एपीए उद्धरण

Abbasi, S. .. A. (1998). Water quality sampling and analysis. Discovery publishing house.

शिकागो स्टाइल उद्धरण

Abbasi, S . A. Water Quality Sampling and Analysis. New Delhi: Discovery publishing house, 1998.

एमएलए उद्धरण

Abbasi, S . A. Water Quality Sampling and Analysis. Discovery publishing house, 1998.