APA (7th ed.) Citation

Philippines. Bureau of Internal Revenue. (1967). Complete B.I.R. rulings. DM Press.

Chicago Style (17th ed.) Citation

Philippines. Bureau of Internal Revenue. Complete B.I.R. Rulings. Quezon City: DM Press, 1967.

MLA (9th ed.) Citation

Philippines. Bureau of Internal Revenue. Complete B.I.R. Rulings. DM Press, 1967.

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