Aranas, J. (1983). Annotations and jurisprudence on the national internal revenue code of 1977, as amended (6th- ed.). Rex Book Store.
Chicago-referens (17:e uppl.)Aranas, Jose. Annotations and Jurisprudence on the National Internal Revenue Code of 1977, as Amended. 6th- ed. Manila: Rex Book Store, 1983.
MLA-referens (9:e uppl.)Aranas, Jose. Annotations and Jurisprudence on the National Internal Revenue Code of 1977, as Amended. 6th- ed. Rex Book Store, 1983.
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