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. N.Delhi: Discovery Publishing House, 1998.

एमएलए उद्धरण

Abbasi, S A. Water Quality Sampling and Analysis. Discovery Publishing House, 1998.