Dyfyniad APA

Stern, A. C. (1971). Air pollution, Vol.3: Sources of air pollution and their control (2.).

Dyfyniad Arddull Chicago

Stern, Arthur C. Air Pollution, Vol.3: Sources of Air Pollution and Their Control. 2. Academic Press, New York, 1971.

Dyfyniad MLA

Stern, Arthur C. Air Pollution, Vol.3: Sources of Air Pollution and Their Control. 2. 1971.

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