Παραπομπή APA

Wearing,S. (2001). Volunteer Tourism: Experiences that make a difference. CABI.

Παραπομπή Chicago Style

Wearing,S. Volunteer Tourism: Experiences That Make a Difference. UK: CABI, 2001.

Παραπομπή MLA

Wearing,S. Volunteer Tourism: Experiences That Make a Difference. CABI, 2001.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.