एपीए उद्धरण

Hey, J. D. (1979). Statistics in economics. New York: Marwah Publications.

शिकागो स्टाइल उद्धरण

Hey, John Denis. Statistics in Economics. New York: Marwah Publications, 1979.

एमएलए उद्धरण

Hey, John Denis. Statistics in Economics. New York: Marwah Publications, 1979.