Ford, D. F. (1989). The modern theologians: An introduction to Christian theology in the 20th Century Vol. ll. Basil Blackwell.
Citazione stile Chigago Style (17a edizione)Ford, David F. The Modern Theologians: An Introduction to Christian Theology in the 20th Century Vol. Ll. New York: Basil Blackwell, 1989.
Citatione MLA (9a ed.)Ford, David F. The Modern Theologians: An Introduction to Christian Theology in the 20th Century Vol. Ll. Basil Blackwell, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.