Philippines & Rex Editorial Staff. (1988). The national internal revenue code of the Philippines: Presidential Decree No. 1158 as amended (1988 Edition.). Rex Book Store.
Chicago Style (17th ed.) CitationPhilippines and Rex Editorial Staff. The National Internal Revenue Code of the Philippines: Presidential Decree No. 1158 as Amended. 1988 Edition. Manila: Rex Book Store, 1988.
MLA (8th ed.) CitationPhilippines and Rex Editorial Staff. The National Internal Revenue Code of the Philippines: Presidential Decree No. 1158 as Amended. 1988 Edition. Rex Book Store, 1988.
Warning: These citations may not always be 100% accurate.