Cita APA

Wright, A. L., Barrett, R. P., & Katranides, A. (1960). Let's learn english: Intermediate course (2. edition --.). New York, New York: American Book.

Citación estilo Chicago

Wright, Audrey L., Ralph P. Barrett, y Aristotle Katranides. Let's Learn English: Intermediate Course. 2. edition --. New York, New York: American Book, 1960.

Cita MLA

Wright, Audrey L., Ralph P. Barrett, y Aristotle Katranides. Let's Learn English: Intermediate Course. 2. edition --. New York, New York: American Book, 1960.