O'Toole, M. E., & Perrin, J. A. (2019). Dangerous instincts: Use an fbi profiler's tactics to avoid unsafe situations (Unabridged.). Tantor Media.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रO'Toole, Mary Ellen, और Jo Anna Perrin. Dangerous Instincts: Use an Fbi Profiler's Tactics to Avoid Unsafe Situations. Unabridged. Old Saybrook: Tantor Media, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रO'Toole, Mary Ellen, और Jo Anna Perrin. Dangerous Instincts: Use an Fbi Profiler's Tactics to Avoid Unsafe Situations. Unabridged. Tantor Media, 2019.
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