Kurstak, E. (1991). Psychiatry and biological factors. Plenum Medical Book.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKurstak, Edouard. Psychiatry and Biological Factors. New York: Plenum Medical Book, 1991.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKurstak, Edouard. Psychiatry and Biological Factors. Plenum Medical Book, 1991.
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