Vaughan, C. (1993). The Global Forum: Power of the People in Rio de Janeiro ECO'92.
Chicago-stil citatVaughan, Christopher. The Global Forum: Power of the People in Rio De Janeiro ECO'92. 1993.
MLA-referensVaughan, Christopher. The Global Forum: Power of the People in Rio De Janeiro ECO'92. 1993.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.