Webster, J., & Gunby, D. C. (1979). Three plays: John Webster. Introd. and notes by D.C. Gunby. Penguin Books.
Chicago-Zitierstil (17. Ausg.)Webster, John, und D. C. Gunby. Three Plays: John Webster. Introd. and Notes by D.C. Gunby. Harmondsworth: Penguin Books, 1979.
MLA-Zitierstil (8. Ausg.)Webster, John, und D. C. Gunby. Three Plays: John Webster. Introd. and Notes by D.C. Gunby. Penguin Books, 1979.
警告：這些引文格式不一定是100％准確.