Ford, D. (1989). The Modern Theologians: V.2.: An Introduction to Christian Theology in Twentieth Century. Saint Joseph's University.
Chicago-viite (17. p.)Ford, David. The Modern Theologians: V.2.: An Introduction to Christian Theology in Twentieth Century. Saint Joseph's University, 1989.
MLA-viite (8. p.)Ford, David. The Modern Theologians: V.2.: An Introduction to Christian Theology in Twentieth Century. Saint Joseph's University, 1989.
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