Cita APA (7a ed.)
van Koppen, B. (2009). People, livelihoods and Multiple-Use Water Services (MUS). CGIAR Challenge Program on Water and Food.
Cita Chicago Style (17a ed.)
van Koppen, Barbara. People, Livelihoods and Multiple-Use Water Services (MUS). CGIAR Challenge Program on Water and Food, 2009.
Cita MLA (9a ed.)
van Koppen, Barbara. People, Livelihoods and Multiple-Use Water Services (MUS). CGIAR Challenge Program on Water and Food, 2009.
Precaución: Estas citas no son 100% exactas.