Dyfyniad APA

Stern, A. C. (1977). Air pollution: V.5/2nd ed. Academic press.

Dyfyniad Arddull Chicago

Stern, Arthur C. Air Pollution: V.5/2nd Ed. New york: Academic press, 1977.

Dyfyniad MLA

Stern, Arthur C. Air Pollution: V.5/2nd Ed. Academic press, 1977.

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