APA aipamena

Palharya, J. P. (1993). Environmental impact of seivage and efficient disposal on the river system.

Chicago Style aipamena

Palharya, J P. Environmental Impact of Seivage and Efficient Disposal on the River System. New Delhi, Ashish Publishing, 1993.

MLA aipamena

Palharya, J P. Environmental Impact of Seivage and Efficient Disposal on the River System. 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.