Walker, R. W. (2009). Oxford English for careers tourism 3. Oxford University Press.
Style de citation ChicagoWalker, Robin Walker. Oxford English for Careers Tourism 3. Oxford University Press, 2009.
Style de citation MLAWalker, Robin Walker. Oxford English for Careers Tourism 3. Oxford University Press, 2009.
Attention : ces citations peuvent ne pas être correctes à 100%.