Cita APA

Ward, R., & Robinson, M. (2000). Principles of hydrology. (4. ed.). London: McGraw-Hill Publishing Company.

Citación estilo Chicago

Ward, R.C., y M. Robinson. Principles of Hydrology. 4. ed. London: McGraw-Hill Publishing Company, 2000.

Cita MLA

Ward, R.C., y M. Robinson. Principles of Hydrology. 4. ed. London: McGraw-Hill Publishing Company, 2000.