Rao, S. S. (1976). Observations on bacteriological conditions in the Upper Great Lakes, 1968-1974. Inland Waters Directorate, CCIW Branch.
芝加哥风格引文Rao, S. S. Observations on Bacteriological Conditions in the Upper Great Lakes, 1968-1974. Burlington, Ont.: Inland Waters Directorate, CCIW Branch, 1976.
MLA引文Rao, S. S. Observations on Bacteriological Conditions in the Upper Great Lakes, 1968-1974. Inland Waters Directorate, CCIW Branch, 1976.
警告：这些引文格式不一定是100％准确.