Cita APA

Scott ,Thornbury. (2007). The CELTA course: Certificate in English language teaching to adults course. New York: Cambridge University Press.

Citación estilo Chicago

Scott ,Thornbury. The CELTA Course: Certificate in English Language Teaching to Adults Course. New York: Cambridge University Press, 2007.

Cita MLA

Scott ,Thornbury. The CELTA Course: Certificate in English Language Teaching to Adults Course. New York: Cambridge University Press, 2007.