Council for Community Services in Metropolitan Chicago. (1974). Day care evaluation manual. Council for Community Service in Metropolitan Chicago.
Cita Chicago (17th ed.)Council for Community Services in Metropolitan Chicago. Day Care Evaluation Manual. Chicago, Ill: Council for Community Service in Metropolitan Chicago, 1974.
Cita MLA (9th ed.)Council for Community Services in Metropolitan Chicago. Day Care Evaluation Manual. Council for Community Service in Metropolitan Chicago, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.