Hare, P., & Boehmer, P. (2011). Without conscience: The disturbing world of the psychopaths among us (Unabridged.). Tantor Media.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHare, PhD, और Paul Boehmer. Without Conscience: The Disturbing World of the Psychopaths Among Us. Unabridged. Old Saybrook: Tantor Media, 2011.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHare, PhD, और Paul Boehmer. Without Conscience: The Disturbing World of the Psychopaths Among Us. Unabridged. Tantor Media, 2011.
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