APA (7th ed.) Citation

Philippines, Nolledo, J. N., & Nolledo, M. S. (1989). The National internal revenue code of the Philippines: Annotated (13h and rev. ed.). National Book Store.

Chicago Style (17th ed.) Citation

Philippines, Jose N. Nolledo, and Mercedita Santiago Nolledo. The National Internal Revenue Code of the Philippines: Annotated. 13h and rev. ed. Metro Manila: National Book Store, 1989.

MLA (9th ed.) Citation

Philippines, et al. The National Internal Revenue Code of the Philippines: Annotated. 13h and rev. ed. National Book Store, 1989.