Black, R. (2022). The last days of the dinosaurs: An asteroid, extinction, and the beginning of our world (First edition.). St. Martin's Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBlack, Riley. The Last Days of the Dinosaurs: An Asteroid, Extinction, and the Beginning of Our World. First edition. New York: St. Martin's Press, 2022.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBlack, Riley. The Last Days of the Dinosaurs: An Asteroid, Extinction, and the Beginning of Our World. First edition. St. Martin's Press, 2022.
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