Fortes, N. R., & Pahila, I. G. Manual of soil and water chemical analyses for brackishwater ponds. College of Fisheries, Institute of Aquaculture, Brackishwater Aquaculture Center.
Chicago-referens (17:e uppl.)Fortes, Norma R., och Ida Go Pahila. Manual of Soil and Water Chemical Analyses for Brackishwater Ponds. Leganes, Iloilo: College of Fisheries, Institute of Aquaculture, Brackishwater Aquaculture Center.
MLA-referens (9:e uppl.)Fortes, Norma R., och Ida Go Pahila. Manual of Soil and Water Chemical Analyses for Brackishwater Ponds. College of Fisheries, Institute of Aquaculture, Brackishwater Aquaculture Center.
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