GEOGRAPHICAL & MAGUIRE, D. J. [. (1991). Geographical information systems: Principles and appli-cations. Longman.
Čikaški stil citiranja (17. izdanje)GEOGRAPHICAL i David J [ed] MAGUIRE. Geographical Information Systems: Principles and Appli-cations. New York: Longman, 1991.
MLA način citiranja (9. izdanje)GEOGRAPHICAL i David J [ed] MAGUIRE. Geographical Information Systems: Principles and Appli-cations. Longman, 1991.
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