Cita APA

Narayanan, R. . .., & Datta, A. . .. (1987). Waste water treatment. Oxford & IBH Publishing company.

Chicago Edition Citation

Narayanan, Rao ., i Amal Datta. Waste Water Treatment. New Delhi: Oxford & IBH Publishing company, 1987.

Cita MLA

Narayanan, Rao ., i Amal Datta. Waste Water Treatment. Oxford & IBH Publishing company, 1987.

Atenció: Aquestes cites poden no estar 100% correctes.