APA (7th ed.) Citation

Sta. Maria, M. S. (1997). Obligations and contracts: Text and cases. Rex Book Store.

Chicago Style (17th ed.) Citation

Sta. Maria, Melencio S. Obligations and Contracts: Text and Cases. Manila: Rex Book Store, 1997.

MLA (9th ed.) Citation

Sta. Maria, Melencio S. Obligations and Contracts: Text and Cases. Rex Book Store, 1997.

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