Pickrell, J., & Pajor-Markus, J. (2014). Flying dinosaurs: How fearsome reptiles became birds. NewSouth.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPickrell, John, और Josephine Pajor-Markus. Flying Dinosaurs: How Fearsome Reptiles Became Birds. Sydney, New South Wales: NewSouth, 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPickrell, John, और Josephine Pajor-Markus. Flying Dinosaurs: How Fearsome Reptiles Became Birds. NewSouth, 2014.
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