Dyfyniad APA

James W Brown. (1974). Educational Media Year Book. RR Bowker.

Dyfyniad Arddull Chicago

James W Brown. Educational Media Year Book. New York: RR Bowker, 1974.

Dyfyniad MLA

James W Brown. Educational Media Year Book. RR Bowker, 1974.

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