Cita APA (7th ed.)

Todd, D. K. (1959). Groundwater hydrology (Authorized reprint.). John Wiley & Sons, Inc..

Cita Chicago (17th ed.)

Todd, David Keith. Groundwater Hydrology. Authorized reprint. New York: John Wiley & Sons, Inc., 1959.

Cita MLA (9th ed.)

Todd, David Keith. Groundwater Hydrology. Authorized reprint. John Wiley & Sons, Inc., 1959.

Atenció: Aquestes cites poden no estar 100% correctes.