Etling, A. (1975). Characteristics of facilitators: The Ecuador project and beyond. Center for International Education, School of Education, University of Massachusetts.
Chicago-Zitierstil (17. Ausg.)Etling, Arlen. Characteristics of Facilitators: The Ecuador Project and Beyond. Amherst, Mass: Center for International Education, School of Education, University of Massachusetts, 1975.
MLA-Zitierstil (9. Ausg.)Etling, Arlen. Characteristics of Facilitators: The Ecuador Project and Beyond. Center for International Education, School of Education, University of Massachusetts, 1975.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.