Sierz, A. (2008). John Osborne's Look back in anger. Continuum.
Lua i Stíl Chicago (17ú heag.)Sierz, Aleks. John Osborne's Look Back in Anger. London ; New York: Continuum, 2008.
Lua MLA (9ú heag.)Sierz, Aleks. John Osborne's Look Back in Anger. Continuum, 2008.
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