APA (7th ed.) Citation

Gonzales, E. G., & Robledo-Gonzales, C. M. (2001). National Internal Revenue Code (2001 rev. ed.). Rex Book Store.

Chicago Style (17th ed.) Citation

Gonzales, Epifanio G., and Celestina M. Robledo-Gonzales. National Internal Revenue Code. 2001 rev. ed. Manila: Rex Book Store, 2001.

MLA (9th ed.) Citation

Gonzales, Epifanio G., and Celestina M. Robledo-Gonzales. National Internal Revenue Code. 2001 rev. ed. Rex Book Store, 2001.