Loftis, L. (2016). Into the lion's mouth: The true story of Dusko Popov : World War II spy, patriot, and the real-life inspiration for James Bond (First edition.). Berkley Caliber, an imprint of Penguin Random House LLC.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLoftis, Larry. Into the Lion's Mouth: The True Story of Dusko Popov : World War II Spy, Patriot, and the Real-life Inspiration for James Bond. First edition. New York: Berkley Caliber, an imprint of Penguin Random House LLC, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLoftis, Larry. Into the Lion's Mouth: The True Story of Dusko Popov : World War II Spy, Patriot, and the Real-life Inspiration for James Bond. First edition. Berkley Caliber, an imprint of Penguin Random House LLC, 2016.
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