Cita APA (7th ed.)

Benarde, M. A. (1992). Global warning-global warming. Wiley.

Cita Chicago (17th ed.)

Benarde, Melvin A. Global Warning-global Warming. New York: Wiley, 1992.

Cita MLA (9th ed.)

Benarde, Melvin A. Global Warning-global Warming. Wiley, 1992.

Atenció: Aquestes cites poden no estar 100% correctes.