APA (7th ed.) Citation

Santos, G. T. (1990). Casebook on taxation (7th ed.). U.P. Law Center.

Chicago Style (17th ed.) Citation

Santos, Gonzalo T. Casebook on Taxation. 7th ed. Quezon City: U.P. Law Center, 1990.

MLA (9th ed.) Citation

Santos, Gonzalo T. Casebook on Taxation. 7th ed. U.P. Law Center, 1990.