Wearing, S. (2001). Volunteer tourism: Experiences that make a difference. CABI Pub.
Citazione stile Chigago Style (17a edizione)Wearing, Stephen. Volunteer Tourism: Experiences That Make a Difference. New York: CABI Pub, 2001.
Citatione MLA (9a ed.)Wearing, Stephen. Volunteer Tourism: Experiences That Make a Difference. CABI Pub, 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.