Cita APA (7a ed.)

Jones, J. A. A., & Scarpati, O. E. (2007). Water resources issues in South America.

Cita Chicago Style (17a ed.)

Jones, J. A. A., y Olga Eugenia Scarpati. Water Resources Issues in South America. 2007.

Cita MLA (8a ed.)

Jones, J. A. A., y Olga Eugenia Scarpati. Water Resources Issues in South America. 2007.