Gaya APA

Collis, H., Levin, A. (1981). Colloquial English : How to Shoot the Breeze and Knock 'em for a Loop while Having a Ball (Ed. 1). New York: Regents Publishing Company, Inc..

Gaya MLA

Collis, Harry., Levin, Arnie. "Colloquial English : How to Shoot the Breeze and Knock 'em for a Loop while Having a Ball". Ed. 1 New York: Regents Publishing Company, Inc., 1981. Text.