Ruddoc, A. (2001). Understanding audiencestheory and method. Sage.
Dyfyniad Arddull ChicagoRuddoc, Andy. Understanding Audiencestheory and Method. Sage, 2001.
Dyfyniad MLARuddoc, Andy. Understanding Audiencestheory and Method. Sage, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.