APA-referens (7:e uppl.)

Paras, E. L. (1968). Taxation fundamentals (2nd ed.). Rex Book Store.

Chicago-referens (17:e uppl.)

Paras, Edgardo Lardizabal. Taxation Fundamentals. 2nd ed. Manila: Rex Book Store, 1968.

MLA-referens (9:e uppl.)

Paras, Edgardo Lardizabal. Taxation Fundamentals. 2nd ed. Rex Book Store, 1968.