APA aipamena

Howatt, A. P. R. . .. History of english language teaching. Oxford University Press.

Chicago Style aipamena

Howatt, A P R. History of English Language Teaching. Oxford: Oxford University Press.

MLA aipamena

Howatt, A P R. History of English Language Teaching. Oxford University Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.