एपीए उद्धरण

Hoover,Edgar M. (1963). The location of economic activity. Mc Graw Hill Book Company Inc.

शिकागो स्टाइल उद्धरण

Hoover,Edgar M. The Location of Economic Activity. New York: Mc Graw Hill Book Company Inc, 1963.

एमएलए उद्धरण

Hoover,Edgar M. The Location of Economic Activity. Mc Graw Hill Book Company Inc, 1963.