Philippines (Commonwealth) Bureau of Internal Revenue. (1977). The revised income tax primer [microform]. Photoduplication Service, University of the Philippines Library.
Chicago Style (17th ed.) CitationPhilippines (Commonwealth) Bureau of Internal Revenue. The Revised Income Tax Primer [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.
MLA (9th ed.) CitationPhilippines (Commonwealth) Bureau of Internal Revenue. The Revised Income Tax Primer [microform]. Photoduplication Service, University of the Philippines Library, 1977.
Warning: These citations may not always be 100% accurate.