De Leon, H. S. (1994). Textbook on agrarian reform and taxation with cooperatives and CARP (10th ed.). Rex Book Store.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDe Leon, Hector S. Textbook on Agrarian Reform and Taxation with Cooperatives and CARP. 10th ed. Manila: Rex Book Store, 1994.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDe Leon, Hector S. Textbook on Agrarian Reform and Taxation with Cooperatives and CARP. 10th ed. Rex Book Store, 1994.
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