एपीए उद्धरण

Naftalin, R. (1996). Comparative Physiology of the Digestive System of Vertebrates.

शिकागो स्टाइल उद्धरण

Naftalin, Richard. Comparative Physiology of the Digestive System of Vertebrates. 1996.

एमएलए उद्धरण

Naftalin, Richard. Comparative Physiology of the Digestive System of Vertebrates. 1996.