APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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