APA-referens

Graute,Ulrich. Sustainable development for central and eastern Europe. Springer Verlag.

Chicago-stil citat

Graute,Ulrich. Sustainable Development for Central and Eastern Europe. Berlin: Springer Verlag.

MLA-referens

Graute,Ulrich. Sustainable Development for Central and Eastern Europe. Springer Verlag.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.