Hoornbeek. Water Pollution Policies and the American States. State University of New York Press.
芝加哥风格引文Hoornbeek. Water Pollution Policies and the American States. State University of New York Press.
MLA引文Hoornbeek. Water Pollution Policies and the American States. State University of New York Press.
警告：这些引文格式不一定是100％准确.