एपीए उद्धरण

Torrey, T. W., & Feduccia, A. (1979). Morphogenesis of the vertebrates (4th ed.). Wiley.

शिकागो स्टाइल उद्धरण

Torrey, Theodore W., और Alan Feduccia. Morphogenesis of the Vertebrates. 4th ed. New York: Wiley, 1979.

एमएलए उद्धरण

Torrey, Theodore W., और Alan Feduccia. Morphogenesis of the Vertebrates. 4th ed. Wiley, 1979.