Strathern, P. (2020). Empire: A new history of the world (First Pegasus Books hardcover edition.). Pegasus Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रStrathern, Paul. Empire: A New History of the World. First Pegasus Books hardcover edition. New York: Pegasus Books, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रStrathern, Paul. Empire: A New History of the World. First Pegasus Books hardcover edition. Pegasus Books, 2020.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.