Dyfyniad APA

Iqbal,, S. (2010). Chemistry of air and air pollution. Discovery.

Dyfyniad Arddull Chicago

Iqbal,, S.A. Chemistry of Air and Air Pollution. New Delhi: Discovery, 2010.

Dyfyniad MLA

Iqbal,, S.A. Chemistry of Air and Air Pollution. Discovery, 2010.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.