Ford, D. (1989). The Modern Theologians: An Introduction to Christian Theology in the Twentieth century. Basil Blackwell.
Chicago-referens (17:e uppl.)Ford, David. The Modern Theologians: An Introduction to Christian Theology in the Twentieth Century. Basil Blackwell, 1989.
MLA-referens (8:e uppl.)Ford, David. The Modern Theologians: An Introduction to Christian Theology in the Twentieth Century. Basil Blackwell, 1989.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.