एपीए उद्धरण

Hobbs, C. R. (1987). Time power. New York: Harper & Row.

शिकागो स्टाइल उद्धरण

Hobbs, Charles R. Time Power. New York: Harper & Row, 1987.

एमएलए उद्धरण

Hobbs, Charles R. Time Power. New York: Harper & Row, 1987.