Cita APA (7a ed.)

Garton-Sprenger, J., Prowse, P., & Jupp, T. (1986). Main Course English: Exchanges B, Students' Book B. Heinemann Educational Books.

Cita Chicago Style (17a ed.)

Garton-Sprenger, Judy, Philip Prowse, y T.C Jupp. Main Course English: Exchanges B, Students' Book B. London: Heinemann Educational Books, 1986.

Cita MLA (9a ed.)

Garton-Sprenger, Judy, et al. Main Course English: Exchanges B, Students' Book B. Heinemann Educational Books, 1986.