APA-viite (7. p.)

Cook, R. A., Yale, L. J., & Marqua, J. J. (2006). Tourism: The business of travel (3rd ed.). Prentice Hall.

Chicago-viite (17. p.)

Cook, Roy A., Laura J. Yale, ja Joseph J. Marqua. Tourism: The Business of Travel. 3rd ed. Upper Saddle River, N.J: Prentice Hall, 2006.

MLA-viite (9. p.)

Cook, Roy A., et al. Tourism: The Business of Travel. 3rd ed. Prentice Hall, 2006.