Stine, M., & Copeland, G. (2017). What was the age of the dinosaurs? Grosset & Dunlap, an imprint of Penguin Random House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रStine, Megan, और Gregory Copeland. What Was the Age of the Dinosaurs? New York, New York: Grosset & Dunlap, an imprint of Penguin Random House, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रStine, Megan, और Gregory Copeland. What Was the Age of the Dinosaurs? Grosset & Dunlap, an imprint of Penguin Random House, 2017.
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