Cita APA (7a ed.)

Tillich, P., & Braaten, C. E. (1967). Perspectives on 19th and 20th Century Protestant Theology. SCM Press.

Cita Chicago Style (17a ed.)

Tillich, Paul, y Carl E. Braaten. Perspectives on 19th and 20th Century Protestant Theology. London: SCM Press, 1967.

Cita MLA (9a ed.)

Tillich, Paul, y Carl E. Braaten. Perspectives on 19th and 20th Century Protestant Theology. SCM Press, 1967.