APA (7e ed.) Bronvermelding

Trewartha, G. T. (1968). An introduction to climate (4th ed.). McGraw-Hill.

Chicago (17e ed.) Bronvermelding

Trewartha, Glenn Thomas. An Introduction to Climate. 4th ed. New York: McGraw-Hill, 1968.

MLA (9e ed.) Bronvermelding

Trewartha, Glenn Thomas. An Introduction to Climate. 4th ed. McGraw-Hill, 1968.