Dyfyniad APA

John D.Stevens & Hazel Dicken Garcia. (1980). Communication History.

Dyfyniad Arddull Chicago

John D.Stevens & Hazel Dicken Garcia. Communication History. sage Publications Beverly Hills London, 1980.

Dyfyniad MLA

John D.Stevens & Hazel Dicken Garcia. Communication History. 1980.

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