Philippines & Santiago-Nolledo, M. (1988). The National internal revenue code of the Philippines annotated (12th and rev. ed.). National Book Store.
Chicago-viite (17. p.)Philippines ja Mercedita Santiago-Nolledo. The National Internal Revenue Code of the Philippines Annotated. 12th and rev. ed. Manila, Philippines: National Book Store, 1988.
MLA-viite (9. p.)Philippines ja Mercedita Santiago-Nolledo. The National Internal Revenue Code of the Philippines Annotated. 12th and rev. ed. National Book Store, 1988.
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