Παραπομπή σε μορφή APA (7η εκδ.)
Organisation for Economic Co-operation and Development. (2020). Quality early childhood education and care for children under age 3: Results from the Starting Strong Survey 2018. Organisation for Economic Co-operation and Development.
Παραπομπή σε μορφή Chicago (17η εκδ.)
Organisation for Economic Co-operation and Development. Quality Early Childhood Education and Care for Children Under Age 3: Results from the Starting Strong Survey 2018. Paris, France: Organisation for Economic Co-operation and Development, 2020.
Παραπομπή σε μορφή MLA (9th εκδ.)
Organisation for Economic Co-operation and Development. Quality Early Childhood Education and Care for Children Under Age 3: Results from the Starting Strong Survey 2018. Organisation for Economic Co-operation and Development, 2020.
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