International Service-Learning Research Conference, Gelmon, S. B., & Billig, S. (2007). From passion to objectivity: International and cross-disciplinary perspectives on service-learning research. IAP/Information Age Pub..
Chicago-Zitierstil (17. Ausg.)International Service-Learning Research Conference, Sherril B. Gelmon, und Shelley Billig. From Passion to Objectivity: International and Cross-disciplinary Perspectives on Service-learning Research. Charlotte, N.C.: IAP/Information Age Pub., 2007.
MLA-Zitierstil (9. Ausg.)International Service-Learning Research Conference, et al. From Passion to Objectivity: International and Cross-disciplinary Perspectives on Service-learning Research. IAP/Information Age Pub., 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.