Ledwith, N. H. (1959). Rorschach responses of elementary school children: A normative study. University of Pittsburgh Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLedwith, Nettie H. Rorschach Responses of Elementary School Children: A Normative Study. [Pittsburgh]: University of Pittsburgh Press, 1959.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLedwith, Nettie H. Rorschach Responses of Elementary School Children: A Normative Study. University of Pittsburgh Press, 1959.
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