Osborne, W., Osborne, M. P., & Murdocca, S. (2000). Dinosaurs: A nonfiction companion to Dinosaurs before dark. Random House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOsborne, Will, Mary Pope Osborne, और Sal Murdocca. Dinosaurs: A Nonfiction Companion to Dinosaurs Before Dark. New York: Random House, 2000.
एमएलए (8वां संस्करण) प्रशस्ति पत्रOsborne, Will, et al. Dinosaurs: A Nonfiction Companion to Dinosaurs Before Dark. Random House, 2000.
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