APA aipamena

Long, M. H. (2005). Second language needs analysis. Cambridge University Press.

Chicago Style aipamena

Long, Michael H. Second Language Needs Analysis. Cambridge, UK ; New York: Cambridge University Press, 2005.

MLA aipamena

Long, Michael H. Second Language Needs Analysis. Cambridge University Press, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.