Council for Community Services in Metropolitan Chicago. (1974). Day care evaluation manual. Council for Community Service in Metropolitan Chicago.
Chicago-viite (17. p.)Council for Community Services in Metropolitan Chicago. Day Care Evaluation Manual. Chicago, Ill: Council for Community Service in Metropolitan Chicago, 1974.
MLA-viite (9. p.)Council for Community Services in Metropolitan Chicago. Day Care Evaluation Manual. Council for Community Service in Metropolitan Chicago, 1974.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.