Wimmer, N. (2012). Green energy for a billion poor: How Grameen Shakti created a winning model for social business. MCRE Verlag.
Chicago-Zitierstil (17. Ausg.)Wimmer, Nancy. Green Energy for a Billion Poor: How Grameen Shakti Created a Winning Model for Social Business. Vaterstetten: MCRE Verlag, 2012.
MLA-Zitierstil (8. Ausg.)Wimmer, Nancy. Green Energy for a Billion Poor: How Grameen Shakti Created a Winning Model for Social Business. MCRE Verlag, 2012.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.