APA (7e ed.) Bronvermelding

BOYCE, R. R. (1974). The bases of economic geography: An essay on the spatial characteristics of man's economic activities. Holt.

Chicago (17e ed.) Bronvermelding

BOYCE, Ronald Reed. The Bases of Economic Geography: An Essay on the Spatial Characteristics of Man's Economic Activities. New York: Holt, 1974.

MLA (9e ed.) Bronvermelding

BOYCE, Ronald Reed. The Bases of Economic Geography: An Essay on the Spatial Characteristics of Man's Economic Activities. Holt, 1974.