APA (7th ed.) Zitazioa

Schmid, M. S. (2011). Language attrition. Cambridge University Press.

Chicago Style (17th ed.) Zitazioa

Schmid, Monika S. Language Attrition. New York: Cambridge University Press, 2011.

MLA (9th ed.) Zitazioa

Schmid, Monika S. Language Attrition. Cambridge University Press, 2011.