Anderson, K., Lynch, T., & Maclean, J. (1992). Study speaking: A course in spoken English for academic purposes. Cambridge University Press.
Citazione stile Chigago Style (17a edizione)Anderson, Kenneth, Tony Lynch, e Joan Maclean. Study Speaking: A Course in Spoken English for Academic Purposes. Cambridge ; New York: Cambridge University Press, 1992.
Citatione MLA (8a ed.)Anderson, Kenneth, et al. Study Speaking: A Course in Spoken English for Academic Purposes. Cambridge University Press, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.