Cita APA (7a ed.)

Tillich, P. (1967). Systematic theology: Three volumes in one. University of Chicago Press.

Cita Chicago Style (17a ed.)

Tillich, Paul. Systematic Theology: Three Volumes in One. Chicago: University of Chicago Press, 1967.

Cita MLA (9a ed.)

Tillich, Paul. Systematic Theology: Three Volumes in One. University of Chicago Press, 1967.