Farrell, M. W. (1968). The message of salvation: Basic scriptural and liturgical teaching in Christian living for the millions of unchurched Americans, for our brethren in any way separated from the Catholic Church and for modern Catholics. St. Mary Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Farrell, Martin W. The Message of Salvation: Basic Scriptural and Liturgical Teaching in Christian Living for the Millions of Unchurched Americans, for Our Brethren in Any Way Separated from the Catholic Church and for Modern Catholics. Des Plaines, Ill.: St. Mary Press, 1968.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Farrell, Martin W. The Message of Salvation: Basic Scriptural and Liturgical Teaching in Christian Living for the Millions of Unchurched Americans, for Our Brethren in Any Way Separated from the Catholic Church and for Modern Catholics. St. Mary Press, 1968.