APA (7th ed.) Zitazioa

Vovk, V. (2003). Sustainable Development for the Second World: Ukraine and the nations in transition.

Chicago Style (17th ed.) Zitazioa

Vovk, Viktor. Sustainable Development for the Second World: Ukraine and the Nations in Transition. 2003.

MLA (9th ed.) Zitazioa

Vovk, Viktor. Sustainable Development for the Second World: Ukraine and the Nations in Transition. 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.