Cita APA (7th ed.)

Santos, G. T. (1970). National income taxation (Rev. ed.). Rex Book Store.

Cita Chicago (17th ed.)

Santos, Gonzalo T. National Income Taxation. Rev. ed. Manila: Rex Book Store, 1970.

Cita MLA (9th ed.)

Santos, Gonzalo T. National Income Taxation. Rev. ed. Rex Book Store, 1970.