Marshall, J. M. (2009). The long knives are crying (Unabridged.). Blackstone Audio, Inc., and Buck 50 Productions, LLC.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMarshall, Joseph M. The Long Knives Are Crying. Unabridged. Ashland: Blackstone Audio, Inc., and Buck 50 Productions, LLC, 2009.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMarshall, Joseph M. The Long Knives Are Crying. Unabridged. Blackstone Audio, Inc., and Buck 50 Productions, LLC, 2009.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.