APA aipamena

edited by Valerie Grundy. Oxford German verbpack. Oxford,New York: Oxford University Press.

Chicago Style aipamena

edited by Valerie Grundy. Oxford German Verbpack. Oxford,New York: Oxford University Press.

MLA aipamena

edited by Valerie Grundy. Oxford German Verbpack. Oxford,New York: Oxford University Press.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.