Cita APA (7th ed.)
Ribner, I. (1960). Patterns in Shakespearian tragedy. Methuen.
Cita Chicago (17th ed.)
Ribner, Irving. Patterns in Shakespearian Tragedy. London: Methuen, 1960.
Cita MLA (9th ed.)
Ribner, Irving. Patterns in Shakespearian Tragedy. Methuen, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.