Lua APA (7ú heag.)

Webster, J., & Gibbons, B. (2001). The Duchess of Malfi (Forth edition.). A. & C. Black ; W.W. Norton.

Lua i Stíl Chicago (17ú heag.)

Webster, John, agus Brian Gibbons. The Duchess of Malfi. Forth edition. London : New York: A. & C. Black ; W.W. Norton, 2001.

Lua MLA (8ú heag.)

Webster, John, agus Brian Gibbons. The Duchess of Malfi. Forth edition. A. & C. Black ; W.W. Norton, 2001.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.