Council for Community Services in Metropolitan Chicago. (1974). Day care evaluation manual. Council for Community Service in Metropolitan Chicago.
Chicago-referens (17:e uppl.)Council for Community Services in Metropolitan Chicago. Day Care Evaluation Manual. Chicago, Ill: Council for Community Service in Metropolitan Chicago, 1974.
MLA-referens (9:e uppl.)Council for Community Services in Metropolitan Chicago. Day Care Evaluation Manual. Council for Community Service in Metropolitan Chicago, 1974.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.