Sachs, W. (2001). Rio+10 and the north-south divide. Berlin: Heinrich-Böll-Stiftung.
Chicago Style CitationSachs, Wolfgang. Rio+10 and the North-south Divide. Berlin: Heinrich-Böll-Stiftung, 2001.
MLA CitationSachs, Wolfgang. Rio+10 and the North-south Divide. Berlin: Heinrich-Böll-Stiftung, 2001.
Warning: These citations may not always be 100% accurate.