Obermeyer, N. J., & Pinto, J. K. (2008). Managing geographical information systems (2nd. ed.). Rawat Publications.
Chicago Style aipamenaObermeyer, Nancy J., and Jeffrey K. Pinto. Managing Geographical Information Systems. 2nd. ed. Jaipur: Rawat Publications, 2008.
MLA aipamenaObermeyer, Nancy J., and Jeffrey K. Pinto. Managing Geographical Information Systems. 2nd. ed. Rawat Publications, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.