Não informado. (1958). Merril-Palmer Quarterly of Behavior and Development. Merril-Palmer Institute.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Merril-Palmer Quarterly of Behavior and Development. Detroit, Mich: Merril-Palmer Institute, 1958.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Merril-Palmer Quarterly of Behavior and Development. Merril-Palmer Institute, 1958.
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