O'Hara, F. (2002). Be my guest: Student's book. Cambridge: Cambridge University Press.
Chicago Style aipamenaO'Hara, Francis. Be My Guest: Student's Book. Cambridge: Cambridge University Press, 2002.
MLA aipamenaO'Hara, Francis. Be My Guest: Student's Book. Cambridge: Cambridge University Press, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.