APA (7th ed.) Citation

Philippines, Bernaldo, R. S., & Catindig, T. A. (1995). National internal revenue code. Catindig & Tiongco.

Chicago Style (17th ed.) Citation

Philippines, Rosario S. Bernaldo, and Tristan A. Catindig. National Internal Revenue Code. Metro Manila: Catindig & Tiongco, 1995.

MLA (9th ed.) Citation

Philippines, et al. National Internal Revenue Code. Catindig & Tiongco, 1995.