Wetzel, R. G., & Likens, G. E. (2000). Limnological analyses (3rd ed.). Springer.
Cita Chicago (17th ed.)Wetzel, Robert G., i Gene E. Likens. Limnological Analyses. 3rd ed. New York: Springer, 2000.
Cita MLA (8th ed.)Wetzel, Robert G., i Gene E. Likens. Limnological Analyses. 3rd ed. Springer, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.