APA (7th ed.) Zitazioa
Johnson, M. (2004). A philosophy of second language acquisition. Yale University Press.
Chicago Style (17th ed.) Zitazioa
Johnson, Marysia. A Philosophy of Second Language Acquisition. New Haven: Yale University Press, 2004.
MLA (9th ed.) Zitazioa
Johnson, Marysia. A Philosophy of Second Language Acquisition. Yale University Press, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.