एपीए उद्धरण

Abbasi, S. A. (1987). Studies in Water Quality and Environmental Engineering and Analysis, Treatment and Management. The Faculty of Environmental Science.

शिकागो स्टाइल उद्धरण

Abbasi, S. A. Studies in Water Quality and Environmental Engineering and Analysis, Treatment and Management. Cochin: The Faculty of Environmental Science, 1987.

एमएलए उद्धरण

Abbasi, S. A. Studies in Water Quality and Environmental Engineering and Analysis, Treatment and Management. The Faculty of Environmental Science, 1987.