Ryan, P. B. (2008). The Great Lead Water Pipe Disaster. National Institute of Environmental Health Sciences.
シカゴスタイル引用形Ryan, P. Barry. The Great Lead Water Pipe Disaster. National Institute of Environmental Health Sciences, 2008.
MLA引用形式Ryan, P. Barry. The Great Lead Water Pipe Disaster. National Institute of Environmental Health Sciences, 2008.
警告: この引用は必ずしも正確ではありません.