Redston, C., & Clark, R. (2005). Face2face: Elementary : teacher's book. Cambridge ; New York: Cambridge University Press.
Chicago Style aipamenaRedston, Chris., và Rachel Clark. Face2face: Elementary : Teacher's Book. Cambridge ; New York: Cambridge University Press, 2005.
MLA aipamenaRedston, Chris., và Rachel Clark. Face2face: Elementary : Teacher's Book. Cambridge ; New York: Cambridge University Press, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.