Ellis, S. J. (2010). From the top down: The executive role in successful volunteer involvement (3rd ed., fully rev.). Energize.
Chicago-Zitierstil (17. Ausg.)Ellis, Susan J. From the Top Down: The Executive Role in Successful Volunteer Involvement. 3rd ed., fully rev. Philadelphia, PA: Energize, 2010.
MLA-Zitierstil (9. Ausg.)Ellis, Susan J. From the Top Down: The Executive Role in Successful Volunteer Involvement. 3rd ed., fully rev. Energize, 2010.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.