Dyfyniad APA

Gautam, M. (1989). Evaluation and development of groundwater. Ashish.

Dyfyniad Arddull Chicago

Gautam, Mahajan. Evaluation and Development of Groundwater. New Delhi: Ashish, 1989.

Dyfyniad MLA

Gautam, Mahajan. Evaluation and Development of Groundwater. Ashish, 1989.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.