(2004). International symposium on geoinformatics for spatial - infrastructure development in earth and allied sciences GIS - IDEAS 2004. Vietnam National University Press.
استشهاد بنمط شيكاغوInternational Symposium On Geoinformatics for Spatial - Infrastructure Development in Earth and Allied Sciences GIS - IDEAS 2004. Vietnam National University Press, 2004.
MLA استشهادInternational Symposium On Geoinformatics for Spatial - Infrastructure Development in Earth and Allied Sciences GIS - IDEAS 2004. Vietnam National University Press, 2004.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.