Graham, E. (2024). Book and dagger: How scholars and librarians became the unlikely spies of World War II (First edition.). Ecco, an imprint of HarperCollins Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGraham, Elyse. Book and Dagger: How Scholars and Librarians Became the Unlikely Spies of World War II. First edition. New York, NY: Ecco, an imprint of HarperCollins Publishers, 2024.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGraham, Elyse. Book and Dagger: How Scholars and Librarians Became the Unlikely Spies of World War II. First edition. Ecco, an imprint of HarperCollins Publishers, 2024.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.