Vronsky, P., & Constant, C. (2016). Serial killers: The method and madness of monsters (Unabridged.). Tantor Media.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVronsky, Peter, और Charles Constant. Serial Killers: The Method and Madness of Monsters. Unabridged. Old Saybrook: Tantor Media, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रVronsky, Peter, और Charles Constant. Serial Killers: The Method and Madness of Monsters. Unabridged. Tantor Media, 2016.
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