Cita APA (7th ed.)

Philippines, Rex Book Store. Editorial Staff, & Salao, E. C. (2009). The National internal revenue code of the Philippines: Pres. Decree No. 1158 as amended up to R.A. No. 9504 (3rd ed.). Rex Book Store.

Cita Chicago (17th ed.)

Philippines, Rex Book Store. Editorial Staff, i Ernesto C. Salao. The National Internal Revenue Code of the Philippines: Pres. Decree No. 1158 as Amended Up to R.A. No. 9504. 3rd ed. Manila: Rex Book Store, 2009.

Cita MLA (9th ed.)

Philippines, et al. The National Internal Revenue Code of the Philippines: Pres. Decree No. 1158 as Amended Up to R.A. No. 9504. 3rd ed. Rex Book Store, 2009.