Darwin, C., & Case, D. (2008). The origin of species, with ebook (Unabridged.). Tantor Media.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDarwin, Charles, और David Case. The Origin of Species, with Ebook. Unabridged. Old Saybrook: Tantor Media, 2008.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDarwin, Charles, और David Case. The Origin of Species, with Ebook. Unabridged. Tantor Media, 2008.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.