Vovk, V. (2003). Sustainable Development for the Second World: Ukraine and the nations in transition.
芝加哥风格引文Vovk, Viktor. Sustainable Development for the Second World: Ukraine and the Nations in Transition. 2003.
MLA引文Vovk, Viktor. Sustainable Development for the Second World: Ukraine and the Nations in Transition. 2003.
警告：这些引文格式不一定是100％准确.