APA način citiranja (7. izdanje)
Stott, T. At your service: english for the travel and tourist industry (units 1 to 15): Cassette. Oxford University Press.
Čikaški stil citiranja (17. izdanje)
Stott, Trish. At Your Service: English for the Travel and Tourist Industry (units 1 to 15): Cassette. Oxford University Press.
MLA način citiranja (9. izdanje)
Stott, Trish. At Your Service: English for the Travel and Tourist Industry (units 1 to 15): Cassette. Oxford University Press.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.