Gustafson, J. M. (1961). Treasure in earthen vessels: The church as a human community ([1st ed.].). Harper.
Lua i Stíl Chicago (17ú heag.)Gustafson, James M. Treasure in Earthen Vessels: The Church as a Human Community. [1st ed.]. New York: Harper, 1961.
Lua MLA (8ú heag.)Gustafson, James M. Treasure in Earthen Vessels: The Church as a Human Community. [1st ed.]. Harper, 1961.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.