Dyfyniad APA

Sharma, S. (1990). Tubewell water quality testingin R & R project area (Eastern Region of Nepal).

Dyfyniad Arddull Chicago

Sharma, Sapana. Tubewell Water Quality Testingin R & R Project Area (Eastern Region of Nepal). 1990.

Dyfyniad MLA

Sharma, Sapana. Tubewell Water Quality Testingin R & R Project Area (Eastern Region of Nepal). 1990.

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