APA-viite (7. p.)
Wearing, S. (2001). Volunteer tourism: Experiences that make a difference. CABI.
Chicago-viite (17. p.)
Wearing, Stephen. Volunteer Tourism: Experiences That Make a Difference. Wallingford, Oxon ; New York: CABI, 2001.
MLA-viite (9. p.)
Wearing, Stephen. Volunteer Tourism: Experiences That Make a Difference. CABI, 2001.
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