Cita APA (7th ed.)

KOEPPE, C. E. (1958). Weather and climate. McGraw-Hill.

Cita Chicago (17th ed.)

KOEPPE, Clarence E. Weather and Climate. New York: McGraw-Hill, 1958.

Cita MLA (9th ed.)

KOEPPE, Clarence E. Weather and Climate. McGraw-Hill, 1958.

Atenció: Aquestes cites poden no estar 100% correctes.