APA (7 वां संस्करण) प्रशस्ति पत्र
Mayr, G. (2017). Avian evolution: The fossil record of birds and its paleobiological significance. John Wiley & Sons, Incorporated.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Mayr, Gerald. Avian Evolution: The Fossil Record of Birds and Its Paleobiological Significance. Chichester, West Sussex: John Wiley & Sons, Incorporated, 2017.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Mayr, Gerald. Avian Evolution: The Fossil Record of Birds and Its Paleobiological Significance. John Wiley & Sons, Incorporated, 2017.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.