APA (7e ed.) Bronvermelding

Philippines (Commonwealth) & Yatco, A. (1937). Internal revenue laws of the Philippines in force and effect January 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. Bureau of Print.

Chicago (17e ed.) Bronvermelding

Philippines (Commonwealth) en A.L Yatco. Internal Revenue Laws of the Philippines in Force and Effect January 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. Manila: Bureau of Print, 1937.

MLA (9e ed.) Bronvermelding

Philippines (Commonwealth) en A.L Yatco. Internal Revenue Laws of the Philippines in Force and Effect January 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. Bureau of Print, 1937.