APA aipamena

(1989). Linguistic perspectives on second language acquisition. Cambridge: Cambridge University Press.

Chicago Style aipamena

Linguistic Perspectives On Second Language Acquisition. Cambridge: Cambridge University Press, 1989.

MLA aipamena

Linguistic Perspectives On Second Language Acquisition. Cambridge: Cambridge University Press, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.