Hoobler, D., Hoobler, T., & Hoare, J. (2015). Where are the Great Pyramids? Grosset & Dunlap, an imprint of Penguin Group (USA) LLC.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHoobler, Dorothy, Thomas Hoobler, और Jerry Hoare. Where Are the Great Pyramids? New York, New York: Grosset & Dunlap, an imprint of Penguin Group (USA) LLC, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHoobler, Dorothy, et al. Where Are the Great Pyramids? Grosset & Dunlap, an imprint of Penguin Group (USA) LLC, 2015.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.