Osborne, J. (1962). Look back in anger: A play in three acts. Faber and Faber.
Lua i Stíl Chicago (17ú heag.)Osborne, John. Look Back in Anger: A Play in Three Acts. London: Faber and Faber, 1962.
Lua MLA (8ú heag.)Osborne, John. Look Back in Anger: A Play in Three Acts. Faber and Faber, 1962.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.