Philippines, Rex Book Store. Editorial Staff, & Salao, E. C. (2002). The National internal revenue code of the Philippines: Pres. Decree No. 1158 as amended up to R.A. No. 8424 (2002 ed.). Rex Book Store.
Chicago Style (17. basım) AtıfPhilippines, Rex Book Store. Editorial Staff, ve Ernesto C. Salao. The National Internal Revenue Code of the Philippines: Pres. Decree No. 1158 as Amended Up to R.A. No. 8424. 2002 ed. Manila: Rex Book Store, 2002.
MLA (9th ed.) AtıfPhilippines, et al. The National Internal Revenue Code of the Philippines: Pres. Decree No. 1158 as Amended Up to R.A. No. 8424. 2002 ed. Rex Book Store, 2002.
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