Cita APA (7th ed.)
Todd, D. K. (1959). Ground water hydrology. Wiley International.
Cita Chicago (17th ed.)
Todd, David Keith. Ground Water Hydrology. New York: Wiley International, 1959.
Cita MLA (9th ed.)
Todd, David Keith. Ground Water Hydrology. Wiley International, 1959.
Atenció: Aquestes cites poden no estar 100% correctes.