APA citiranje

De Leon, H. S., & De Leon, H. M. (2000). Comments and cases on obligations and contracts (3rd ed.). Rex Book Store.

Chicago Style (17th ed.) Citation

De Leon, Hector S., and Hector M. De Leon. Comments and Cases on Obligations and Contracts. 3rd ed. Manila: Rex Book Store, 2000.

MLA citiranje

De Leon, Hector S., and Hector M. De Leon. Comments and Cases on Obligations and Contracts. 3rd ed. Rex Book Store, 2000.