Dyfyniad APA

Angelo, R. M., & Vladimir, A. N. (2007). Hospitality today: An introduction (6th ed.). Educational Institute of the American Hotel & Motel Lodging Association.

Dyfyniad Arddull Chicago

Angelo, Rocco M., and Andrew N. Vladimir. Hospitality Today: An Introduction. 6th ed. Lansing, Mich: Educational Institute of the American Hotel & Motel Lodging Association, 2007.

Dyfyniad MLA

Angelo, Rocco M., and Andrew N. Vladimir. Hospitality Today: An Introduction. 6th ed. Educational Institute of the American Hotel & Motel Lodging Association, 2007.

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