De Leon, H. S., & De Leon, H. M. J. (2011). Comments and cases on sales and lease (2011, 7th ed.). Rex Book Store.
Chicagoスタイル(17版)引用形式De Leon, Hector S., , Hector M. Jr De Leon. Comments and Cases on Sales and Lease. 2011, 7th ed. Manila: Rex Book Store, 2011.
MLA(9版)引用形式De Leon, Hector S., , Hector M. Jr De Leon. Comments and Cases on Sales and Lease. 2011, 7th ed. Rex Book Store, 2011.
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