APA引文

Vielberth, J. (2008). KOD system: Current stage of development. Institute for Development and Research.

Chicago Edition Citation

Vielberth, Johann. KOD System: Current Stage of Development. Regensburg: Institute for Development and Research, 2008.

MLA引文

Vielberth, Johann. KOD System: Current Stage of Development. Institute for Development and Research, 2008.

警告：这些引文格式不一定是100％准确.