White, L. C. (1936). Geography: An introduction to human ecology. D. Appleton Century Company.
Chicago (17e ed.) BronvermeldingWhite, Longdon C. Geography: An Introduction to Human Ecology. New York: D. Appleton Century Company, 1936.
MLA (9e ed.) BronvermeldingWhite, Longdon C. Geography: An Introduction to Human Ecology. D. Appleton Century Company, 1936.
Let op: Deze citaties zijn niet altijd 100% accuraat.