Não informado. (1838). The Annals and Magazine of Natural History. Taylor & Francis.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. The Annals and Magazine of Natural History. London: Taylor & Francis, 1838.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. The Annals and Magazine of Natural History. Taylor & Francis, 1838.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.