Cita APA (7a ed.)
Ringler, C. (2009). Food and water security under global change: CPWF policy brief. CGIAR Challenge Program on Water and Food.
Cita Chicago Style (17a ed.)
Ringler, Claudia. Food and Water Security Under Global Change: CPWF Policy Brief. CGIAR Challenge Program on Water and Food, 2009.
Cita MLA (9a ed.)
Ringler, Claudia. Food and Water Security Under Global Change: CPWF Policy Brief. CGIAR Challenge Program on Water and Food, 2009.
Precaución: Estas citas no son 100% exactas.