Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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