International Symposium on Spatial Data Handling Sydney, Australia. Proceedings: Third international symposium on spatial data handling, August 17-19, 1988, Sydney, Australia. International Geographical Union, Commission on Geographical Data Sensing and Processing, Dept. of Geography.
Chicago (17e ed.) BronvermeldingInternational Symposium on Spatial Data Handling Sydney, Australia. Proceedings: Third International Symposium on Spatial Data Handling, August 17-19, 1988, Sydney, Australia. Ohio, U.S.A: International Geographical Union, Commission on Geographical Data Sensing and Processing, Dept. of Geography.
MLA (9e ed.) BronvermeldingInternational Symposium on Spatial Data Handling Sydney, Australia. Proceedings: Third International Symposium on Spatial Data Handling, August 17-19, 1988, Sydney, Australia. International Geographical Union, Commission on Geographical Data Sensing and Processing, Dept. of Geography.