Cita APA (7th ed.)

Philippines & Santiago-Nolledo, M. (1988). The National internal revenue code of the Philippines annotated (12th and rev. ed.). National Book Store.

Cita Chicago (17th ed.)

Philippines i Mercedita Santiago-Nolledo. The National Internal Revenue Code of the Philippines Annotated. 12th and rev. ed. Manila, Philippines: National Book Store, 1988.

Cita MLA (9th ed.)

Philippines i Mercedita Santiago-Nolledo. The National Internal Revenue Code of the Philippines Annotated. 12th and rev. ed. National Book Store, 1988.