Cohen,Betsy. Childern's services partnerships for success. American library Association.
Chicago-Zitierstil (17. Ausg.)Cohen,Betsy. Childern's Services Partnerships for Success. Chicago: American library Association.
MLA-Zitierstil (9. Ausg.)Cohen,Betsy. Childern's Services Partnerships for Success. American library Association.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.