एपीए उद्धरण

Sagan, C. (1974). Broca's brain: Reflections on the romance of science. Ballantine.

शिकागो स्टाइल उद्धरण

Sagan, Carl. Broca's Brain: Reflections on the Romance of Science. New York: Ballantine, 1974.

एमएलए उद्धरण

Sagan, Carl. Broca's Brain: Reflections on the Romance of Science. Ballantine, 1974.