एपीए उद्धरण

Sills, D. L. (1968). International Encyclopedia of the social sciences.

शिकागो स्टाइल उद्धरण

Sills, David L. International Encyclopedia of the Social Sciences. New York, Macmillan and Free Press, 1968.

एमएलए उद्धरण

Sills, David L. International Encyclopedia of the Social Sciences. 1968.