Tillich, Paul. "3. Pathological Anxiety, Vitality, and Courage". The Courage to Be: Second Edition, New Haven: Yale University Press, 2000, pp. 64-85. https://doi.org/10.12987/9780300170023-004
Tillich, P. (2000). 3. Pathological Anxiety, Vitality, and Courage. In The Courage to Be: Second Edition (pp. 64-85). New Haven: Yale University Press. https://doi.org/10.12987/9780300170023-004
Tillich, P. 2000. 3. Pathological Anxiety, Vitality, and Courage. The Courage to Be: Second Edition. New Haven: Yale University Press, pp. 64-85. https://doi.org/10.12987/9780300170023-004
Tillich, Paul. "3. Pathological Anxiety, Vitality, and Courage" In The Courage to Be: Second Edition, 64-85. New Haven: Yale University Press, 2000. https://doi.org/10.12987/9780300170023-004
Tillich P. 3. Pathological Anxiety, Vitality, and Courage. In: The Courage to Be: Second Edition. New Haven: Yale University Press; 2000. p.64-85. https://doi.org/10.12987/9780300170023-004