एपीए उद्धरण

Fidlon, D., & Skvirsky, D. (1968). A leap through the centuries.

शिकागो स्टाइल उद्धरण

Fidlon, David, और David Skvirsky. A Leap Through the Centuries. Moscow, Progress, 1968.

एमएलए उद्धरण

Fidlon, David, और David Skvirsky. A Leap Through the Centuries. 1968.