Cita APA (7a ed.)
Ringler, C., & Zhu, T. (2015). Water resources and food security. Wiley.
Cita Chicago Style (17a ed.)
Ringler, Claudia, y Tingju Zhu. Water Resources and Food Security. Wiley, 2015.
Cita MLA (9a ed.)
Ringler, Claudia, y Tingju Zhu. Water Resources and Food Security. Wiley, 2015.
Precaución: Estas citas no son 100% exactas.