Cita APA (7a ed.)
Ringler, C., & Anwar, A. A. (2015). Water for food security: Challenges for Pakistan.
Cita Chicago Style (17a ed.)
Ringler, Claudia, y Arif A. Anwar. Water for Food Security: Challenges for Pakistan. 2015.
Cita MLA (9a ed.)
Ringler, Claudia, y Arif A. Anwar. Water for Food Security: Challenges for Pakistan. 2015.
Precaución: Estas citas no son 100% exactas.