Cita APA (7a ed.)

Collis, H., & Levin, A. (1981). Colloquial English: How to Shoot the Breeze and Knock'em for a Loop While Having a Ball. Regents.

Cita Chicago Style (17a ed.)

Collis, Harry, y Arnie Levin. Colloquial English: How to Shoot the Breeze and Knock'em for a Loop While Having a Ball. New York: Regents, 1981.

Cita MLA (9a ed.)

Collis, Harry, y Arnie Levin. Colloquial English: How to Shoot the Breeze and Knock'em for a Loop While Having a Ball. Regents, 1981.