Barrett, E. B. (1921). Psycho-analysis and Christian Morality. London.
Lua i Stíl Chicago (17ú heag.)Barrett, E. Boyd. Psycho-analysis and Christian Morality. London, 1921.
Lua MLA (8ú heag.)Barrett, E. Boyd. Psycho-analysis and Christian Morality. London, 1921.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.