APA-viite

Tribe, J. (2014). The economics of recreation leisure and tourism (4th ed.). Routlege.

Chicago-tyylinen lähdeviittaus

Tribe, John. The Economics of Recreation Leisure and Tourism. 4th ed. New York: Routlege, 2014.

MLA-viite

Tribe, John. The Economics of Recreation Leisure and Tourism. 4th ed. Routlege, 2014.