Dyfyniad APA

Abbasi, S. A. (1998). Water quality sampling and analysis. Discovery Publishing House.

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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