Umaly, R. C., & Cuvin, M. L. A. (1988). Limnology: Laboratory and field guide physico-chemical factors, biological factors. National Bookstore.
Chicago Style (17th ed.) CitationUmaly, Ruben C., and Ma. Lourdes A. Cuvin. Limnology: Laboratory and Field Guide Physico-chemical Factors, Biological Factors. Manila: National Bookstore, 1988.
MLA (9th ed.) CitationUmaly, Ruben C., and Ma. Lourdes A. Cuvin. Limnology: Laboratory and Field Guide Physico-chemical Factors, Biological Factors. National Bookstore, 1988.
Warning: These citations may not always be 100% accurate.