APA (7th ed.) Citation

Teodoro, B. D., & De Leon, H. S. (1989). The law on income taxation (1989 ed.). Rex Book Store.

Chicago Style (17th ed.) Citation

Teodoro, Benjamin D., and Hector S. De Leon. The Law on Income Taxation. 1989 ed. Manila: Rex Book Store, 1989.

MLA (9th ed.) Citation

Teodoro, Benjamin D., and Hector S. De Leon. The Law on Income Taxation. 1989 ed. Rex Book Store, 1989.