APA (7e ed.) Bronvermelding

GEOGRAPHICAL & MAGUIRE, D. J. [. (1991). Geographical information systems: Principles and appli-cations. Longman.

Chicago (17e ed.) Bronvermelding

GEOGRAPHICAL en David J [ed] MAGUIRE. Geographical Information Systems: Principles and Appli-cations. New York: Longman, 1991.

MLA (9e ed.) Bronvermelding

GEOGRAPHICAL en David J [ed] MAGUIRE. Geographical Information Systems: Principles and Appli-cations. Longman, 1991.

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