एपीए उद्धरण

Haugen, R. A. (2001). Modern investment theory. New Jersey: Prentice Hall.

शिकागो स्टाइल उद्धरण

Haugen, Robert A. Modern Investment Theory. New Jersey: Prentice Hall, 2001.

एमएलए उद्धरण

Haugen, Robert A. Modern Investment Theory. New Jersey: Prentice Hall, 2001.