APA način citiranja

Kegley, C. W., & Bretall, R. W. 1. (1952). The theology of Paul Tillich. New York: Macmillan.

Čikaški stil citiranja

Kegley, Charles W., i Robert W. 1913-1980 Bretall. The Theology of Paul Tillich. New York: Macmillan, 1952.

MLA način citiranja

Kegley, Charles W., i Robert W. 1913-1980 Bretall. The Theology of Paul Tillich. New York: Macmillan, 1952.

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