Fortes, N. R. (1987). A manual in limnology. College of Fisheries, University of the Philippines in the Visayas.
芝加哥风格引文Fortes, Norma R. A Manual in Limnology. Quezon City: College of Fisheries, University of the Philippines in the Visayas, 1987.
MLA引文Fortes, Norma R. A Manual in Limnology. College of Fisheries, University of the Philippines in the Visayas, 1987.
警告：这些引文格式不一定是100％准确.