Treacy, G. C. (1937). What is the Church? America Press.
Lua i Stíl Chicago (17ú heag.)Treacy, Gerald C. What Is the Church? New York: America Press, 1937.
Lua MLA (8ú heag.)Treacy, Gerald C. What Is the Church? America Press, 1937.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.