APA (7th ed.) Citation

Philippines & Gonzales, E. G. (1986). National internal revenue code. Rex Book Store.

Chicago Style (17th ed.) Citation

Philippines and Epifanio G. Gonzales. National Internal Revenue Code. Manila: Rex Book Store, 1986.

MLA (9th ed.) Citation

Philippines and Epifanio G. Gonzales. National Internal Revenue Code. Rex Book Store, 1986.

Warning: These citations may not always be 100% accurate.