Rex Editorial Staff. (1998). The national internal revenue code of the Philippines: Pres. decree no. 1158, as amended up to R.A. no. 8424. Rex Book Store.
Chicago Style (17th ed.) CitationRex Editorial Staff. The National Internal Revenue Code of the Philippines: Pres. Decree No. 1158, as Amended Up to R.A. No. 8424. Manila: Rex Book Store, 1998.
MLA (9th ed.) CitationRex Editorial Staff. The National Internal Revenue Code of the Philippines: Pres. Decree No. 1158, as Amended Up to R.A. No. 8424. Rex Book Store, 1998.
Warning: These citations may not always be 100% accurate.