एपीए उद्धरण

Thorbecke,William J. A new dimension in political thinking. A W Sijthoff.

शिकागो स्टाइल उद्धरण

Thorbecke,William J. A New Dimension in Political Thinking. New York: A W Sijthoff.

एमएलए उद्धरण

Thorbecke,William J. A New Dimension in Political Thinking. A W Sijthoff.