North, S. U. (1942). Congregationalism in Seattle: A field trip study. Board of Home Missions, Congregational and Christian Churches.
Lua i Stíl Chicago (17ú heag.)North, Stanley U. Congregationalism in Seattle: A Field Trip Study. New York: Board of Home Missions, Congregational and Christian Churches, 1942.
Lua MLA (8ú heag.)North, Stanley U. Congregationalism in Seattle: A Field Trip Study. Board of Home Missions, Congregational and Christian Churches, 1942.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.