De Leon, H. S., De Leon, H. M., Jr, & Teodoro, B. D. (2009). The law on income taxation: With illustrations, problems, and solutions (13th ed.). Rex Book Store.
Chicago Style (17th ed.) CitationDe Leon, Hector S., Hector M. De Leon, Jr, and Benjamin D. Teodoro. The Law on Income Taxation: With Illustrations, Problems, and Solutions. 13th ed. Manila: Rex Book Store, 2009.
MLA (9th ed.) CitationDe Leon, Hector S., et al. The Law on Income Taxation: With Illustrations, Problems, and Solutions. 13th ed. Rex Book Store, 2009.
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