Cita APA (7th ed.)

Critchfield, H. J. (2006). General climatology. Prentice-Hall.

Cita Chicago (17th ed.)

Critchfield, Howard J. General Climatology. New Delhi: Prentice-Hall, 2006.

Cita MLA (9th ed.)

Critchfield, Howard J. General Climatology. Prentice-Hall, 2006.

Atenció: Aquestes cites poden no estar 100% correctes.