Citace podle APA (7th ed.)
Stott, T. At your service: english for the travel and tourist industry (units 1 to 15): Cassette. Oxford University Press.
Citace podle Chicago (17th ed.)
Stott, Trish. At Your Service: English for the Travel and Tourist Industry (units 1 to 15): Cassette. Oxford University Press.
Citace podle MLA (9th ed.)
Stott, Trish. At Your Service: English for the Travel and Tourist Industry (units 1 to 15): Cassette. Oxford University Press.
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