(1981). Opening doors for preschool children and their parents (2nd ed.). American Library Association.
Cita Chicago Style (17a ed.)Opening Doors for Preschool Children and Their Parents. 2nd ed. Chicago: American Library Association, 1981.
Cita MLA (9a ed.)Opening Doors for Preschool Children and Their Parents. 2nd ed. American Library Association, 1981.
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