World Summit on Sustainable Development Johannesburg & Hens, L. (2005). The world summit on sustainable development: The Johannesburg Conference ; [(WSSD), held in Johannesburg during 26 August und 4 September 2002]. Springer.
Chicago-Zitierstil (17. Ausg.)World Summit on Sustainable Development Johannesburg und Luc Hens. The World Summit on Sustainable Development: The Johannesburg Conference ; [(WSSD), Held in Johannesburg During 26 August Und 4 September 2002]. Dordrecht: Springer, 2005.
MLA-Zitierstil (9. Ausg.)World Summit on Sustainable Development Johannesburg und Luc Hens. The World Summit on Sustainable Development: The Johannesburg Conference ; [(WSSD), Held in Johannesburg During 26 August Und 4 September 2002]. Springer, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.