Vielberth, J. (2008). KOD system: Current stage of development. Institute for Development and Research.
Chicago Edition CitationVielberth, Johann. KOD System: Current Stage of Development. Regensburg: Institute for Development and Research, 2008.
MLA Edition CitationVielberth, Johann. KOD System: Current Stage of Development. Institute for Development and Research, 2008.
Warning: These citations may not always be 100% accurate.