Dyfyniad APA

Pohl, A. (2002). Test your professional english: Hotel and catering. Penguin English.

Dyfyniad Arddull Chicago

Pohl, Alison. Test Your Professional English: Hotel and Catering. Harlow, Essex: Penguin English, 2002.

Dyfyniad MLA

Pohl, Alison. Test Your Professional English: Hotel and Catering. Penguin English, 2002.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.