Dyfyniad APA

Gene F.Seehafer & Jack W.Laemmar. (1959). Successful Television and Radio Advertising.

Dyfyniad Arddull Chicago

Gene F.Seehafer & Jack W.Laemmar. Successful Television and Radio Advertising. Mcgraw- Hill Book Company, New York, 1959.

Dyfyniad MLA

Gene F.Seehafer & Jack W.Laemmar. Successful Television and Radio Advertising. 1959.

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