Mahajan, G. (1995). Ground water surveys and investigation. Ashish.
シカゴスタイル引用形Mahajan, Gautam. Ground Water Surveys and Investigation. New Delhi: Ashish, 1995.
MLA引用形式Mahajan, Gautam. Ground Water Surveys and Investigation. Ashish, 1995.
警告: この引用は必ずしも正確ではありません.