APA (7th ed.) Citation

Isaac, N. (2009). Bureau of Internal Revenue. Manila Bulletin.

Chicago Style (17th ed.) Citation

Isaac, N.B. "Bureau of Internal Revenue." Manila Bulletin 2009.

MLA (9th ed.) Citation

Isaac, N.B. "Bureau of Internal Revenue." Manila Bulletin, 2009.

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