APA (7th ed.) Zitazioa
Stott, T. (1995). At your service: English for the travel and tourist industry. Oxford University Press.
Chicago Style (17th ed.) Zitazioa
Stott, Trish. At Your Service: English for the Travel and Tourist Industry. Oxford: Oxford University Press, 1995.
MLA (9th ed.) Zitazioa
Stott, Trish. At Your Service: English for the Travel and Tourist Industry. Oxford University Press, 1995.
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