Brown, D. (1980). Fresh water snails of Africa and their medical importance. Taylor and francis Ltd.
シカゴスタイル引用形Brown, D.S. Fresh Water Snails of Africa and Their Medical Importance. London: Taylor and francis Ltd, 1980.
MLA引用形式Brown, D.S. Fresh Water Snails of Africa and Their Medical Importance. Taylor and francis Ltd, 1980.
警告: この引用は必ずしも正確ではありません.