Cita APA

Leaver, B. L., Ehrman, M. E., & Shekhtman, B. (2005). Achieving success in second language acquisition. Cambridge, UK: Cambridge University Press.

Citación estilo Chicago

Leaver, Betty Lou, Madeline Elizabeth Ehrman, y Boris Shekhtman. Achieving Success in Second Language Acquisition. Cambridge, UK: Cambridge University Press, 2005.

Cita MLA

Leaver, Betty Lou, Madeline Elizabeth Ehrman, y Boris Shekhtman. Achieving Success in Second Language Acquisition. Cambridge, UK: Cambridge University Press, 2005.