Walker, R. (2006). English for careers tourism student’s book 1. Oxford University Press.
Trích dẫn kiểu ChicagoWalker, Robin. English for Careers Tourism Student’s Book 1. Oxford University Press, 2006.
Deismireacht MLAWalker, Robin. English for Careers Tourism Student’s Book 1. Oxford University Press, 2006.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.