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 (17. basım) AtıfPhilippines, Jose N. Nolledo, ve 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.) AtıfPhilippines, et al. The National Internal Revenue Code of the Philippines: Annotated. 13h and rev. ed. National Book Store, 1989.
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