Cohen, R. (1994). Twelve plays for theatre. Mountain View, Calif: Mayfield Pub.
Dyfyniad Arddull ChicagoCohen, Robert. Twelve Plays for Theatre. Mountain View, Calif: Mayfield Pub, 1994.
Dyfyniad MLACohen, Robert. Twelve Plays for Theatre. Mountain View, Calif: Mayfield Pub, 1994.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.