Davidson, P. (2018). Atlas of empires: The world's greatest powers from ancient times to today. CompanionHouse Books is an imprint of Fox Chapel Publishers International Lt.d.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDavidson, Peter. Atlas of Empires: The World's Greatest Powers from Ancient Times to Today. Mount Joy, PA: CompanionHouse Books is an imprint of Fox Chapel Publishers International Lt.d, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDavidson, Peter. Atlas of Empires: The World's Greatest Powers from Ancient Times to Today. CompanionHouse Books is an imprint of Fox Chapel Publishers International Lt.d, 2018.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.