APA (7th ed.) Zitazioa
Patwardhan, A. (2017). Industrial wastwater treatment (2nd ed.). PHI Learning.
Chicago Style (17th ed.) Zitazioa
Patwardhan, A.D. Industrial Wastwater Treatment. 2nd ed. Delhi: PHI Learning, 2017.
MLA (9th ed.) Zitazioa
Patwardhan, A.D. Industrial Wastwater Treatment. 2nd ed. PHI Learning, 2017.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.