Vielberth, J. (2008). KOD system: Current stage of development. Institute for Development and Research.
シカゴスタイル引用形Vielberth, Johann. KOD System: Current Stage of Development. Regensburg: Institute for Development and Research, 2008.
MLA引用形式Vielberth, Johann. KOD System: Current Stage of Development. Institute for Development and Research, 2008.
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