Citazione Stile APA (7a Edizione)

Inkpen, G. (1998). Information technology for travel and tourism (2nd ed.). Addison Wesley Longman.

Citazione stile Chigago Style (17a edizione)

Inkpen, Gary. Information Technology for Travel and Tourism. 2nd ed. New York: Addison Wesley Longman, 1998.

Citatione MLA (9a ed.)

Inkpen, Gary. Information Technology for Travel and Tourism. 2nd ed. Addison Wesley Longman, 1998.