APA (7th ed.) Citation

Philippines, Gonzales, C. M. R., & Gonzales, E. G. (1997). National international revenue code (1997 revised edition [10th edition].). Rex Book Store.

Chicago Style (17th ed.) Citation

Philippines, Celestina M. Robledo- Gonzales, and Epifanio G. Gonzales. National International Revenue Code. 1997 revised edition [10th edition]. Manila: Rex Book Store, 1997.

MLA (9th ed.) Citation

Philippines, et al. National International Revenue Code. 1997 revised edition [10th edition]. Rex Book Store, 1997.