Cita APA (7th ed.)
ebrary, Inc, & Ezcurra, E. (1999). The Basin of Mexico: Critical environmental issues and sustainability. United Nations University Press.
Cita Chicago (17th ed.)
ebrary, Inc, i Exequiel Ezcurra. The Basin of Mexico: Critical Environmental Issues and Sustainability. Tokyo ; New York: United Nations University Press, 1999.
Cita MLA (9th ed.)
ebrary, Inc, i Exequiel Ezcurra. The Basin of Mexico: Critical Environmental Issues and Sustainability. United Nations University Press, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.