Philippines (Commonwealth) Laws, statutes, etc. (1977). Internal revenue laws of the Philippines in force and effect Jan. 1, 1937. Comprising the Internal revenue law and other provisions of law administered by, or affecting, the Bureau of Internal Revenue, as contained in the Administrative Code. Compiled under the direction of A. L. Yatce, Collector of Internal Revenue [microform]. Photoduplication Service, University of the Philippines Library.
Παραπομπή σε μορφή Chicago (17η εκδ.)Philippines (Commonwealth) Laws, statutes, etc. Internal Revenue Laws of the Philippines in Force and Effect Jan. 1, 1937. Comprising the Internal Revenue Law and Other Provisions of Law Administered by, or Affecting, the Bureau of Internal Revenue, as Contained in the Administrative Code. Compiled Under the Direction of A. L. Yatce, Collector of Internal Revenue [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.
Παραπομπή σε μορφή MLA (9th εκδ.)Philippines (Commonwealth) Laws, statutes, etc. Internal Revenue Laws of the Philippines in Force and Effect Jan. 1, 1937. Comprising the Internal Revenue Law and Other Provisions of Law Administered by, or Affecting, the Bureau of Internal Revenue, as Contained in the Administrative Code. Compiled Under the Direction of A. L. Yatce, Collector of Internal Revenue [microform]. Photoduplication Service, University of the Philippines Library, 1977.