Citazione Stile APA (7a Edizione)

Ritchie, J. R. B., & Goeldner, C. R. (1994). Travel, tourism, and hospitality research: A handbook for managers and researchers (2nd ed.). Wiley.

Citazione stile Chigago Style (17a edizione)

Ritchie, J. R. Brent, e Charles R. Goeldner. Travel, Tourism, and Hospitality Research: A Handbook for Managers and Researchers. 2nd ed. New York: Wiley, 1994.

Citatione MLA (9a ed.)

Ritchie, J. R. Brent, e Charles R. Goeldner. Travel, Tourism, and Hospitality Research: A Handbook for Managers and Researchers. 2nd ed. Wiley, 1994.