De Leon, H. S. (1991). The fundamentals of taxation (1991 ed.). Rex Book Store.
Chicago Style (17th ed.) CitationDe Leon, Hector S. The Fundamentals of Taxation. 1991 ed. Manila: Rex Book Store, 1991.
MLA (9th ed.) CitationDe Leon, Hector S. The Fundamentals of Taxation. 1991 ed. Rex Book Store, 1991.
Warning: These citations may not always be 100% accurate.