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.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Loftis, 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.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Loftis, 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.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.