Dyfyniad APA

(1993). Before: The study behind the news. Viking.

Dyfyniad Arddull Chicago

Before: The Study Behind the News. New Delhi: Viking, 1993.

Dyfyniad MLA

Before: The Study Behind the News. Viking, 1993.

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