एपीए उद्धरण

JAMES TREFIL. (2001). The sciences: An integrated approach. New York: John Wiley and Sons.

शिकागो स्टाइल उद्धरण

JAMES TREFIL. The Sciences: An Integrated Approach. New York: John Wiley and Sons, 2001.

एमएलए उद्धरण

JAMES TREFIL. The Sciences: An Integrated Approach. New York: John Wiley and Sons, 2001.