Cita APA

Gracia, C., Vanclay, J., Daly Hassen, H., Sabaté Jorba, S., & Gyenge, J. E. (2011). Securing water for trees and people: Possible avenues. Web

Citación estilo Chicago

Gracia, Carlos, Jerry Vanclay, Hamed Daly Hassen, Santiago Sabaté Jorba, and Javier Enrique Gyenge. Securing Water for Trees and People: Possible Avenues. 2011.

Cita MLA

Gracia, Carlos, et al. Securing Water for Trees and People: Possible Avenues. 2011.