APA (7th ed.) Citation

Philippine (Republic). Bureau of Internal Revenue. (1970). Income tax primer. The Bureaun.

Chicago Style (17th ed.) Citation

Philippine (Republic). Bureau of Internal Revenue. Income Tax Primer. [Manila: The Bureaun, 1970.

MLA (9th ed.) Citation

Philippine (Republic). Bureau of Internal Revenue. Income Tax Primer. The Bureaun, 1970.

Warning: These citations may not always be 100% accurate.