Jones, L. (1998). Welcome!: English for the travel and tourism industry : student's book cassette set. Cambridge, U.K ; Melbourne, Vic.: Cambridge University Press.
Chicago-tyylinen lähdeviittausJones, Leo. Welcome!: English for the Travel and Tourism Industry : Student's Book Cassette Set. Cambridge, U.K ; Melbourne, Vic.: Cambridge University Press, 1998.
MLA-viiteJones, Leo. Welcome!: English for the Travel and Tourism Industry : Student's Book Cassette Set. Cambridge, U.K ; Melbourne, Vic.: Cambridge University Press, 1998.
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