Citazione Stile APA (7a Edizione)

McIntosh, R. W., Goeldner, C. R., & Ritchie, J. R. B. (1995). Tourism: Principles, practices, philosophies (7th ed.). Wiley.

Citazione stile Chigago Style (17a edizione)

McIntosh, Robert Woodrow, Charles R. Goeldner, e J. R. Brent Ritchie. Tourism: Principles, Practices, Philosophies. 7th ed. New York: Wiley, 1995.

Citatione MLA (8a ed.)

McIntosh, Robert Woodrow, et al. Tourism: Principles, Practices, Philosophies. 7th ed. Wiley, 1995.