Herschy, R. W. (1999). Hydrometry: Principles and practices (2nd ed.). Wiley.
Cita Chicago (17th ed.)Herschy, Reginald W. Hydrometry: Principles and Practices. 2nd ed. New York: Wiley, 1999.
Cita MLA (9th ed.)Herschy, Reginald W. Hydrometry: Principles and Practices. 2nd ed. Wiley, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.