Dyfyniad APA

(1994). Travel, tourism, and hospitality research. Wiley.

Dyfyniad Arddull Chicago

Travel, Tourism, and Hospitality Research. New York: Wiley, 1994.

Dyfyniad MLA

Travel, Tourism, and Hospitality Research. Wiley, 1994.

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