Dyfyniad APA

Gay, K. (1994). Pollution and the powerless. Impact books.

Dyfyniad Arddull Chicago

Gay, Kathlyn. Pollution and the Powerless. New york: Impact books, 1994.

Dyfyniad MLA

Gay, Kathlyn. Pollution and the Powerless. Impact books, 1994.

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