Sharma, S. (1990). Tubewell water quality testingin R & R project area (Eastern Region of Nepal).
Chicagoスタイル(17版)引用形式Sharma, Sapana. Tubewell Water Quality Testingin R & R Project Area (Eastern Region of Nepal). 1990.
MLA(8版)引用形式Sharma, Sapana. Tubewell Water Quality Testingin R & R Project Area (Eastern Region of Nepal). 1990.
警告: この引用は必ずしも正確ではありません.