Obermeyer, N. J., & Pinto, J. K. (2008). Managing geographical information systems (2nd. ed.). Rawat Publications.
Čikaški stil citiranjaObermeyer, Nancy J., i Jeffrey K. Pinto. Managing Geographical Information Systems. 2nd. ed. Jaipur: Rawat Publications, 2008.
MLA način citiranjaObermeyer, Nancy J., i Jeffrey K. Pinto. Managing Geographical Information Systems. 2nd. ed. Rawat Publications, 2008.
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