May, P. (2015). First Trainer: Six practice test with answers (2a. ed.). London: Cambridge University Press.
Citación estilo ChicagoMay, Peter. First Trainer: Six Practice Test With Answers. 2a. ed. London: Cambridge University Press, 2015.
Cita MLAMay, Peter. First Trainer: Six Practice Test With Answers. 2a. ed. London: Cambridge University Press, 2015.
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