De Leon, H. S. (1995). Comments and cases on sales (4th ed.). Rex Book Store.
Chicago Style (17th ed.) CitationDe Leon, Hector S. Comments and Cases on Sales. 4th ed. Manila: Rex Book Store, 1995.
MLA (9th ed.) CitationDe Leon, Hector S. Comments and Cases on Sales. 4th ed. Rex Book Store, 1995.
Warning: These citations may not always be 100% accurate.