C K Varshney. (1976). Aquatic weeds in south-east Asia. The Hague: W.Junk.
シカゴスタイル引用形C K Varshney. Aquatic Weeds in South-east Asia. The Hague: W.Junk, 1976.
MLA引用形式C K Varshney. Aquatic Weeds in South-east Asia. The Hague: W.Junk, 1976.
警告: この引用は必ずしも正確ではありません.