APA (7th ed.) Citation

De Leon, H. S. (1999). The law on sales, agency, and credit transactions (1999 ed.). Rex Book Store.

Chicago Style (17th ed.) Citation

De Leon, Hector S. The Law on Sales, Agency, and Credit Transactions. 1999 ed. Manila: Rex Book Store, 1999.

MLA (9th ed.) Citation

De Leon, Hector S. The Law on Sales, Agency, and Credit Transactions. 1999 ed. Rex Book Store, 1999.