Burkus, D., & Ochlan, P. (2018). Friend of a friend . .: Understanding the hidden networks that can transform your life and your career (Unabridged.). Ascent Audio.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBurkus, David, और P.J Ochlan. Friend of a Friend . .: Understanding the Hidden Networks That Can Transform Your Life and Your Career. Unabridged. Rego Park: Ascent Audio, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBurkus, David, और P.J Ochlan. Friend of a Friend . .: Understanding the Hidden Networks That Can Transform Your Life and Your Career. Unabridged. Ascent Audio, 2018.
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