Sharma, S. (1990). Tubewell water quality testingin R & R project area (Eastern Region of Nepal).
芝加哥风格引文Sharma, Sapana. Tubewell Water Quality Testingin R & R Project Area (Eastern Region of Nepal). 1990.
MLA引文Sharma, Sapana. Tubewell Water Quality Testingin R & R Project Area (Eastern Region of Nepal). 1990.
警告：这些引文格式不一定是100％准确.