Dyfyniad APA

Sharma, S., & Karmacharya, A. P. S. (1991). Water quality testing in Ilam.

Dyfyniad Arddull Chicago

Sharma, Sapana, and Amresh Prasad Shrestha Karmacharya. Water Quality Testing in Ilam. 1991.

Dyfyniad MLA

Sharma, Sapana, and Amresh Prasad Shrestha Karmacharya. Water Quality Testing in Ilam. 1991.

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