Kadir, 3. A. M. A., & Desa, G. (1995). The integration of GPS and GIS. Skudai : UTM.
Chicago Style aipamenaKadir, 348361 Abd. Majid A., and Ghazali Desa. The Integration of GPS and GIS. Skudai : UTM, 1995.
MLA aipamenaKadir, 348361 Abd. Majid A., and Ghazali Desa. The Integration of GPS and GIS. Skudai : UTM, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.