Cita APA

Diehl, P. F. 1., & Gleditsch, N. P. 1. (2001). Environmental conflict. Oxford: Westview Press.

Citación estilo Chicago

Diehl, Paul Francis 1958-, y Nils Petter 1942- Gleditsch. Environmental Conflict. Oxford: Westview Press, 2001.

Cita MLA

Diehl, Paul Francis 1958-, y Nils Petter 1942- Gleditsch. Environmental Conflict. Oxford: Westview Press, 2001.