Newberry J. S. John Strong. (1889). The Paleozoic fishes of North America. Washington, Governmext Printing Office, 1889.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNewberry J. S. John Strong. The Paleozoic Fishes of North America. Washington, Governmext Printing Office, 1889, 1889.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNewberry J. S. John Strong. The Paleozoic Fishes of North America. Washington, Governmext Printing Office, 1889, 1889.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.