APA (7th ed.) Zitazioa
Keck, L. E. (2015). Echoes of the Word. The Lutterworth Press.
Chicago Style (17th ed.) Zitazioa
Keck, Leander E. Echoes of the Word. Cambridge: The Lutterworth Press, 2015.
MLA (9th ed.) Zitazioa
Keck, Leander E. Echoes of the Word. The Lutterworth Press, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.