APA (7th ed.) Zitazioa

Critchfield, H. J. (1966). General climatology. Prentice-Hall.

Chicago Style (17th ed.) Zitazioa

Critchfield, Howard J. General Climatology. Englewood Cliffs: Prentice-Hall, 1966.

MLA (9th ed.) Zitazioa

Critchfield, Howard J. General Climatology. Prentice-Hall, 1966.