APA (7th ed.) Citation

Usman, S. E. (1981). Agency. Rex Book Store.

Chicago Style (17th ed.) Citation

Usman, Sibanah E. Agency. Manila: Rex Book Store, 1981.

MLA (9th ed.) Citation

Usman, Sibanah E. Agency. Rex Book Store, 1981.

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