Ford, D., & Williams, P. (2007). Karst hydrogeology and geomorphology. John Wiley.
シカゴスタイル引用形Ford, Derek, , Paul Williams. Karst Hydrogeology and Geomorphology. Chichester: John Wiley, 2007.
MLA引用形式Ford, Derek, , Paul Williams. Karst Hydrogeology and Geomorphology. John Wiley, 2007.
警告: この引用は必ずしも正確ではありません.