Hennessy, T. C. (1965). The inner crusade: The closed retreat in the United States. Loyola University Press.
Lua i Stíl Chicago (17ú heag.)Hennessy, Thomas C. The Inner Crusade: The Closed Retreat in the United States. Chicago: Loyola University Press, 1965.
Lua MLA (8ú heag.)Hennessy, Thomas C. The Inner Crusade: The Closed Retreat in the United States. Loyola University Press, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.