APA (7th ed.) Citation

Agpalo, R. E. (2008). Obligations and contracts. Rex Book Store.

Chicago Style (17th ed.) Citation

Agpalo, Ruben E. Obligations and Contracts. Manila: Rex Book Store, 2008.

MLA (9th ed.) Citation

Agpalo, Ruben E. Obligations and Contracts. Rex Book Store, 2008.