Walker, R. W. (2009). Oxford English for careers tourism 3 Student's book. Oxford University Press.
Trích dẫn kiểu ChicagoWalker, Robin Walker. Oxford English for Careers Tourism 3 Student's Book. Oxford University Press, 2009.
Deismireacht MLAWalker, Robin Walker. Oxford English for Careers Tourism 3 Student's Book. Oxford University Press, 2009.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.