-,-. (2012). . The Journal of Spatial Planning and Geomatics, 16(3), 55-77.
-,-. . "", The Journal of Spatial Planning and Geomatics, 16, 3, 2012, 55-77.
-,-. (2012). '', The Journal of Spatial Planning and Geomatics, 16(3), pp. 55-77.
-. -, "," The Journal of Spatial Planning and Geomatics, 16 3 (2012): 55-77,
-,-. . The Journal of Spatial Planning and Geomatics, 2012; 16(3): 55-77.