Citazione Stile APA (7a Edizione)

De Leon, H. S. (1996). The law on sales, agency, and credit transactions (1996 ed.). Rex Book Store.

Citazione stile Chigago Style (17a edizione)

De Leon, Hector S. The Law on Sales, Agency, and Credit Transactions. 1996 ed. Manila: Rex Book Store, 1996.

Citatione MLA (9a ed.)

De Leon, Hector S. The Law on Sales, Agency, and Credit Transactions. 1996 ed. Rex Book Store, 1996.