Welch Paul S. (2010). Limnology (2nd ed.). Narendra publishing house.
Chicago Edition CitationWelch Paul S. Limnology. 2nd ed. New Delhi: Narendra publishing house, 2010.
Cita MLAWelch Paul S. Limnology. 2nd ed. Narendra publishing house, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.