Maathai, W. (2004). The Green Belt Movement: Sharing the approach and the experience (Rev. ed., new expanded ed.). Lantern Books.
Chicago-Zitierstil (17. Ausg.)Maathai, Wangari. The Green Belt Movement: Sharing the Approach and the Experience. Rev. ed., new expanded ed. New York: Lantern Books, 2004.
MLA-Zitierstil (9. Ausg.)Maathai, Wangari. The Green Belt Movement: Sharing the Approach and the Experience. Rev. ed., new expanded ed. Lantern Books, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.