Cita APA (7th ed.)

Todd, D. K. (1980). Groundwater hidrology (2a. ed.). John Wiley.

Cita Chicago (17th ed.)

Todd, David Keith. Groundwater Hidrology. 2a. ed. Nueva York: John Wiley, 1980.

Cita MLA (9th ed.)

Todd, David Keith. Groundwater Hidrology. 2a. ed. John Wiley, 1980.