APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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