Lua APA (7ú heag.)
Smith, W. S. (1970). Bernard shaw's plays: Major Barbara heartbreak houseaivt Joan too true to be good. W.W Norton.
Lua i Stíl Chicago (17ú heag.)
Smith, Warren Sylvester. Bernard Shaw's Plays: Major Barbara Heartbreak Houseaivt Joan Too True to Be Good. New York: W.W Norton, 1970.
Lua MLA (9ú heag.)
Smith, Warren Sylvester. Bernard Shaw's Plays: Major Barbara Heartbreak Houseaivt Joan Too True to Be Good. W.W Norton, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.