Cita APA (7a ed.)
Al-Riffai, P., Breisinger, C., & Zhu, T. (2012). Droughts in Syria: An assessment of impacts and options for improving the resilience of the poor.
Cita Chicago Style (17a ed.)
Al-Riffai, Perrihan, Clemens Breisinger, y Tingju Zhu. Droughts in Syria: An Assessment of Impacts and Options for Improving the Resilience of the Poor. 2012.
Cita MLA (9a ed.)
Al-Riffai, Perrihan, et al. Droughts in Syria: An Assessment of Impacts and Options for Improving the Resilience of the Poor. 2012.
Precaución: Estas citas no son 100% exactas.