Shaw, B., & Laurence, D. H. (2000). Plays unpleasant. Penguin Books.
Lua i Stíl Chicago (17ú heag.)Shaw, Bernard, agus Dan H. Laurence. Plays Unpleasant. London ; New York: Penguin Books, 2000.
Lua MLA (8ú heag.)Shaw, Bernard, agus Dan H. Laurence. Plays Unpleasant. Penguin Books, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.