Karmacharya, A. P. S. Water quality testing in Illam (II).
Cita Chicago (17th ed.)Karmacharya, Amresh P. Shrestha. Water Quality Testing in Illam (II).
Cita MLA (8th ed.)Karmacharya, Amresh P. Shrestha. Water Quality Testing in Illam (II).
Atenció: Aquestes cites poden no estar 100% correctes.