Lee, G. A. (1960). Sourcebook on the Navajo: A challenge for the church in Arizona and Utah. Board of National Missions, United Presbyterian Church.
Lua i Stíl Chicago (17ú heag.)Lee, George A. Sourcebook on the Navajo: A Challenge for the Church in Arizona and Utah. New York: Board of National Missions, United Presbyterian Church, 1960.
Lua MLA (8ú heag.)Lee, George A. Sourcebook on the Navajo: A Challenge for the Church in Arizona and Utah. Board of National Missions, United Presbyterian Church, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.