Trittin, J., Eid, U., Müller-Kraenner, S., & Greger, N. (2001). From Rio to Johannesburg: Contributions to the globalization of sustainability. Berlin: Heinrich-Böll-Stiftung.
Cita Chicago (17th ed.)Trittin, Jürgen, Uschi Eid, Sascha Müller-Kraenner, i Nika Greger. From Rio to Johannesburg: Contributions to the Globalization of Sustainability. Berlin: Heinrich-Böll-Stiftung, 2001.
Cita MLA (8th ed.)Trittin, Jürgen, et al. From Rio to Johannesburg: Contributions to the Globalization of Sustainability. Berlin: Heinrich-Böll-Stiftung, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.