Cita APA

Wishon, G. E., & Wishon, G. E. (1968). Let's write English: Complete book. (2. edition.). New York, New York: American Book.

Citación estilo Chicago

Wishon, George E., y George E. Wishon. Let's Write English: Complete Book. 2. edition. New York, New York: American Book, 1968.

Cita MLA

Wishon, George E., y George E. Wishon. Let's Write English: Complete Book. 2. edition. New York, New York: American Book, 1968.