APA (7e ed.) Bronvermelding

Garrison, W. L. (1967). Quantitative geography. Dept. of Geography of Northwestern University.

Chicago (17e ed.) Bronvermelding

Garrison, William Louis. Quantitative Geography. Evanston: Dept. of Geography of Northwestern University, 1967.

MLA (9e ed.) Bronvermelding

Garrison, William Louis. Quantitative Geography. Dept. of Geography of Northwestern University, 1967.

Let op: Deze citaties zijn niet altijd 100% accuraat.