Παραπομπή APA

Obermeyer, N. J., & Pinto, J. K. (2008). Managing geographical information systems (2nd. ed.). Rawat Publications.

Παραπομπή Chicago Style

Obermeyer, Nancy J., και Jeffrey K. Pinto. Managing Geographical Information Systems. 2nd. ed. Jaipur: Rawat Publications, 2008.

Παραπομπή MLA

Obermeyer, Nancy J., και Jeffrey K. Pinto. Managing Geographical Information Systems. 2nd. ed. Rawat Publications, 2008.