Philippine (Republic). Bureau of Internal Revenue, Philippines (Republic) Laws, statuses,etc, Mamangun, M. C., & Gapultos, S. M. (1971). Complete 1970 BIR rulings, January to December. Bureau of Internal Revenue.
Chicago Style (17th ed.) CitationPhilippine (Republic). Bureau of Internal Revenue, statuses,etc Philippines (Republic) Laws, Marina C. Mamangun, and Santiago M. Gapultos. Complete 1970 BIR Rulings, January to December. Manila: Bureau of Internal Revenue, 1971.
MLA (9th ed.) CitationPhilippine (Republic). Bureau of Internal Revenue, et al. Complete 1970 BIR Rulings, January to December. Bureau of Internal Revenue, 1971.
Warning: These citations may not always be 100% accurate.