Jones, L. Voices: Seven documentaries for comprehension and discussion. Cambridge: Cambridge University Press.
Dyfyniad Arddull ChicagoJones, Leo. Voices: Seven Documentaries for Comprehension and Discussion. Cambridge: Cambridge University Press.
Dyfyniad MLAJones, Leo. Voices: Seven Documentaries for Comprehension and Discussion. Cambridge: Cambridge University Press.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.