Cita APA

Speck, W. A., & Speck, W. A. (1970). Swift ([1. edition].). New York, New York: Arco.

Citación estilo Chicago

Speck, William Arthur, y William Arthur Speck. Swift. [1. edition]. New York, New York: Arco, 1970.

Cita MLA

Speck, William Arthur, y William Arthur Speck. Swift. [1. edition]. New York, New York: Arco, 1970.