Ricca, B. (2020). Olive the Lionheart: Lost love, imperial spies, and one woman's journey to the heart of Africa (First edition.). St. Martin's Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRicca, Brad. Olive the Lionheart: Lost Love, Imperial Spies, and One Woman's Journey to the Heart of Africa. First edition. New York: St. Martin's Press, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRicca, Brad. Olive the Lionheart: Lost Love, Imperial Spies, and One Woman's Journey to the Heart of Africa. First edition. St. Martin's Press, 2020.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.