Barkan, L. What did Shakespeare read?: Leonard Barkan. The Cambridge companion to Shakespeare.(2003).
Chicago-Zitierstil (17. Ausg.)Barkan, Leonard. "What Did Shakespeare Read?: Leonard Barkan." The Cambridge Companion to Shakespeare.(2003) .
MLA-Zitierstil (8. Ausg.)Barkan, Leonard. "What Did Shakespeare Read?: Leonard Barkan." The Cambridge Companion to Shakespeare.(2003), .
警告：這些引文格式不一定是100％准確.