एपीए उद्धरण

Norwood, J. (1976). Twentieth century physics. Prentice-Hall.

शिकागो स्टाइल उद्धरण

Norwood, Joseph. Twentieth Century Physics. New Jersey: Prentice-Hall, 1976.

एमएलए उद्धरण

Norwood, Joseph. Twentieth Century Physics. Prentice-Hall, 1976.