Case, D., & Wilson, K. (1988). Off-Stage!: Sketches from the English Teaching Theatre. London: Heinemann.
Dyfyniad Arddull ChicagoCase, Doug, và Ken Wilson. Off-Stage!: Sketches From the English Teaching Theatre. London: Heinemann, 1988.
Dyfyniad MLACase, Doug, và Ken Wilson. Off-Stage!: Sketches From the English Teaching Theatre. London: Heinemann, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.