Kadir, 3. A. M. A., & Desa, G. (1995). The integration of GPS and GIS. Skudai : UTM.
Lua i Stíl Chicago (17ú heag.)Kadir, 348361 Abd. Majid A., agus Ghazali Desa. The Integration of GPS and GIS. Skudai : UTM, 1995.
Lua MLA (9ú heag.)Kadir, 348361 Abd. Majid A., agus Ghazali Desa. The Integration of GPS and GIS. Skudai : UTM, 1995.
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