Amresh. (2011). Hand book of water and Wasterwater treament. Swastik Pub.
Chicago Style aipamenaAmresh. Hand Book of Water and Wasterwater Treament. Delhi: Swastik Pub, 2011.
MLA aipamenaAmresh. Hand Book of Water and Wasterwater Treament. Swastik Pub, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.