Vovk, V. (2003). Sustainable Development for the Second World: Ukraine and the nations in transition.
Citazione stile Chigago Style (17a edizione)Vovk, Viktor. Sustainable Development for the Second World: Ukraine and the Nations in Transition. 2003.
Citatione MLA (9a ed.)Vovk, Viktor. Sustainable Development for the Second World: Ukraine and the Nations in Transition. 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.