Citazione Stile APA (7a Edizione)

Huxhold, W. E. (1991). An Introduction to Urban Geographic Information Systems. Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Huxhold, William E. An Introduction to Urban Geographic Information Systems. New York: Oxford University Press, 1991.

Citatione MLA (9a ed.)

Huxhold, William E. An Introduction to Urban Geographic Information Systems. Oxford University Press, 1991.