Council for Community Services in Metropolitan Chicago. (1974). Day care evaluation manual. Council for Community Service in Metropolitan Chicago.
Παραπομπή σε μορφή Chicago (17η εκδ.)Council for Community Services in Metropolitan Chicago. Day Care Evaluation Manual. Chicago, Ill: Council for Community Service in Metropolitan Chicago, 1974.
Παραπομπή σε μορφή MLA (9th εκδ.)Council for Community Services in Metropolitan Chicago. Day Care Evaluation Manual. Council for Community Service in Metropolitan Chicago, 1974.
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