APA (7th ed.) Zitazioa
O'Hara, F. (2002). Be My Guest english for the Hotel Industry (1a. ed.). At the University Press.
Chicago Style (17th ed.) Zitazioa
O'Hara, Francis. Be My Guest English for the Hotel Industry. 1a. ed. USA: At the University Press, 2002.
MLA (9th ed.) Zitazioa
O'Hara, Francis. Be My Guest English for the Hotel Industry. 1a. ed. At the University Press, 2002.
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