एपीए उद्धरण

Pope, C. H. (1966). The reptile world: A natural history of the snakes, lizards, turtles, and crocodilians. New York: Alfred a Knopf.

शिकागो स्टाइल उद्धरण

Pope, Clifford H. The Reptile World: A Natural History of the Snakes, Lizards, Turtles, and Crocodilians. New York: Alfred a Knopf, 1966.

एमएलए उद्धरण

Pope, Clifford H. The Reptile World: A Natural History of the Snakes, Lizards, Turtles, and Crocodilians. New York: Alfred a Knopf, 1966.