Philippines (Republic) Bureau of Internal Revenue & Philippines (Republic). Bureau of Internal Revenue. Income tax primer. National Media Production Center.
Chicago Style (17. basım) AtıfPhilippines (Republic) Bureau of Internal Revenue ve Philippines (Republic). Bureau of Internal Revenue. Income Tax Primer. [Manila: National Media Production Center.
MLA (9th ed.) AtıfPhilippines (Republic) Bureau of Internal Revenue ve Philippines (Republic). Bureau of Internal Revenue. Income Tax Primer. National Media Production Center.
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