Dyfyniad APA

(1997). Taking sides: Clashing view on controversial environmental issues. Guilford, Connecticut: Dushkin/McGraw-Hill.

Dyfyniad Arddull Chicago

Taking Sides: Clashing View On Controversial Environmental Issues. Guilford, Connecticut: Dushkin/McGraw-Hill, 1997.

Dyfyniad MLA

Taking Sides: Clashing View On Controversial Environmental Issues. Guilford, Connecticut: Dushkin/McGraw-Hill, 1997.

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