Connell, F. J. (1956). Co-operation of Catholics in non-Catholic religious activities. Catholic University of America Press.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিConnell, Francis J. Co-operation of Catholics in Non-Catholic Religious Activities. Washington, D.C.: Catholic University of America Press, 1956.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিConnell, Francis J. Co-operation of Catholics in Non-Catholic Religious Activities. Catholic University of America Press, 1956.
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