Cita APA (7a ed.)
Barker, R., Scott, C. A., Fraiture, C. d., & Amarasinghe, U. A. (2000). Global water shortages and the challenge facing Mexico.
Cita Chicago Style (17a ed.)
Barker, Randolph, Christopher A. Scott, Charlotte de Fraiture, y Upali A. Amarasinghe. Global Water Shortages and the Challenge Facing Mexico. 2000.
Cita MLA (9a ed.)
Barker, Randolph, et al. Global Water Shortages and the Challenge Facing Mexico. 2000.
Precaución: Estas citas no son 100% exactas.