Philippines (Republic) Bureau of Internal Revenue & Philippines (Republic). Bureau of Internal Revenue. Income tax primer. National Media Production Center.
Chicago Style (17th ed.) CitationPhilippines (Republic) Bureau of Internal Revenue and Philippines (Republic). Bureau of Internal Revenue. Income Tax Primer. [Manila: National Media Production Center.
MLA引文Philippines (Republic) Bureau of Internal Revenue and Philippines (Republic). Bureau of Internal Revenue. Income Tax Primer. National Media Production Center.
警告:這些引文格式不一定是100%准確.