Cohen,Betsy. Childern's services partnerships for success. American library Association.
Chicago-referens (17:e uppl.)Cohen,Betsy. Childern's Services Partnerships for Success. Chicago: American library Association.
MLA-referens (9:e uppl.)Cohen,Betsy. Childern's Services Partnerships for Success. American library Association.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.