Barker, H. (2006). Howard Barke: Plays one. Oberon.
Cita Chicago (17th ed.)Barker, Howard. Howard Barke: Plays One. London: Oberon, 2006.
Cita MLA (9th ed.)Barker, Howard. Howard Barke: Plays One. Oberon, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.