Tohutoro APA (7th ed.)
Tillich, P. (1953). The courage to be. Yale University Press.
Tohutoru Kātū Chicago (17th ed.)
Tillich, Paul. The Courage to Be. New Haven: Yale University Press, 1953.
Tohutoro MLA (9th ed.)
Tillich, Paul. The Courage to Be. Yale University Press, 1953.
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