एपीए उद्धरण

Gibney, F. (1979). Energy the fuel of life. New York: Bantam Books.

शिकागो स्टाइल उद्धरण

Gibney, Frank. Energy the Fuel of Life. New York: Bantam Books, 1979.

एमएलए उद्धरण

Gibney, Frank. Energy the Fuel of Life. New York: Bantam Books, 1979.