Cita APA (7th ed.)
Stott, T. At your service: english for the travel and tourist industry (units 1 to 15): Cassette. Oxford University Press.
Cita Chicago (17th ed.)
Stott, Trish. At Your Service: English for the Travel and Tourist Industry (units 1 to 15): Cassette. Oxford University Press.
Cita MLA (9th ed.)
Stott, Trish. At Your Service: English for the Travel and Tourist Industry (units 1 to 15): Cassette. Oxford University Press.
Atenció: Aquestes cites poden no estar 100% correctes.