Patterson, A. R., & Alison Ramage Patterson. (2014). Unlock: Listening and speaking skills. Cambridge: Cambridge University Press.
Style de citation ChicagoPatterson, Alison Ramage, et Alison Ramage Patterson. Unlock: Listening and Speaking Skills. Cambridge: Cambridge University Press, 2014.
Style de citation MLAPatterson, Alison Ramage, et Alison Ramage Patterson. Unlock: Listening and Speaking Skills. Cambridge: Cambridge University Press, 2014.
Attention : ces citations peuvent ne pas être correctes à 100%.