Dyfyniad APA

Currie, D. P. (1975). Pollution: Cases and materials. West Publlishing.

Dyfyniad Arddull Chicago

Currie, David P. Pollution: Cases and Materials. St. Paul, Minn: West Publlishing, 1975.

Dyfyniad MLA

Currie, David P. Pollution: Cases and Materials. West Publlishing, 1975.

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