Marcus, F. The killing of Sister George: Frank Marcus. Gay plays : the first collection.(1979).
Cita Chicago (17th ed.)Marcus, Frank. "The Killing of Sister George: Frank Marcus." Gay Plays : The First Collection.(1979) .
Cita MLA (8th ed.)Marcus, Frank. "The Killing of Sister George: Frank Marcus." Gay Plays : The First Collection.(1979), .
Atenció: Aquestes cites poden no estar 100% correctes.