Não informado. (1961). American Journal of Art Therapy. Vermont College of Norwich University.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. American Journal of Art Therapy. Montpellier, Vt: Vermont College of Norwich University, 1961.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. American Journal of Art Therapy. Vermont College of Norwich University, 1961.
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