APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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