APA-Zitierstil (7. Ausg.)
COOLEY, E., & ET AL. (1990). VOLUNTEERS AS PART OF FAMILY SUPPORT SERVICES FORFAMILIES OF DEVELOPMENTALLY DISABLED MEMBERS.
Chicago-Zitierstil (17. Ausg.)
COOLEY, E.A, und ET AL. VOLUNTEERS AS PART OF FAMILY SUPPORT SERVICES FORFAMILIES OF DEVELOPMENTALLY DISABLED MEMBERS. 1990.
MLA-Zitierstil (9. Ausg.)
COOLEY, E.A, und ET AL. VOLUNTEERS AS PART OF FAMILY SUPPORT SERVICES FORFAMILIES OF DEVELOPMENTALLY DISABLED MEMBERS. 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.