Keith, J. G., & Perkins, D. F. (1995). 13000 adolescents speak: A profile of Michigan youth. Community Coalitions in Action, Inst. for Children, Youth, and Families, Michigan State Univ.
Chicago-Zitierstil (17. Ausg.)Keith, Joanne G., und Daniel F. Perkins. 13000 Adolescents Speak: A Profile of Michigan Youth. East Lansing, Mich: Community Coalitions in Action, Inst. for Children, Youth, and Families, Michigan State Univ, 1995.
MLA-Zitierstil (9. Ausg.)Keith, Joanne G., und Daniel F. Perkins. 13000 Adolescents Speak: A Profile of Michigan Youth. Community Coalitions in Action, Inst. for Children, Youth, and Families, Michigan State Univ, 1995.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.