APA (7th ed.) Citation

De Leon, H. S. (1999). The law on obligations and contracts. Published & distributed by Rex Book Store.

Chicago Style (17th ed.) Citation

De Leon, Hector S. The Law on Obligations and Contracts. Manila, Philippines: Published & distributed by Rex Book Store, 1999.

MLA (9th ed.) Citation

De Leon, Hector S. The Law on Obligations and Contracts. Published & distributed by Rex Book Store, 1999.

Warning: These citations may not always be 100% accurate.