Adamson, D. (1989). International Hotel English: Communicating with the International Traveller. New Delhi: Prentice-Hall.
Dyfyniad Arddull ChicagoAdamson, Donald. International Hotel English: Communicating With the International Traveller. New Delhi: Prentice-Hall, 1989.
Dyfyniad MLAAdamson, Donald. International Hotel English: Communicating With the International Traveller. New Delhi: Prentice-Hall, 1989.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.