Prabhu, N. S. (1987). Second language pedagogy. Oxford University Press.
Chicago Style aipamenaPrabhu, N. S. Second Language Pedagogy. Oxford: Oxford University Press, 1987.
MLA aipamenaPrabhu, N. S. Second Language Pedagogy. Oxford University Press, 1987.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.