APA (7th ed.) Citation

Philippines & Nolledo, J. N. (1987). The National internal revenue code of the Philippines as amended (1987 rev. ed.). National Book Store.

Chicago Style (17th ed.) Citation

Philippines and Jose N. Nolledo. The National Internal Revenue Code of the Philippines as Amended. 1987 rev. ed. Metro Manila: National Book Store, 1987.

MLA (9th ed.) Citation

Philippines and Jose N. Nolledo. The National Internal Revenue Code of the Philippines as Amended. 1987 rev. ed. National Book Store, 1987.