Watkins, L. (1981). Environmental impact of roads and traffic. Applied Science Pub.
シカゴスタイル引用形Watkins, L.H. Environmental Impact of Roads and Traffic. London: Applied Science Pub, 1981.
MLA引用形式Watkins, L.H. Environmental Impact of Roads and Traffic. Applied Science Pub, 1981.
警告: この引用は必ずしも正確ではありません.