SWAN, M. (1984). The Cambridge English Course, student's book 1. Cambridge University Press.
Citación estilo ChicagoSWAN, Michael. The Cambridge English Course, Student's Book 1. Cambridge University Press, 1984.
Cita MLASWAN, Michael. The Cambridge English Course, Student's Book 1. Cambridge University Press, 1984.
Warning: These citations may not always be 100% accurate.