Cita APA

Tillich, P. 1., & Tillich, P. 1. (1951). Systematic theology. Chicago, III.: University of Chicago Press.

Citación estilo Chicago

Tillich, Paul 1886-1965, y Paul 1886-1965 Tillich. Systematic Theology. Chicago, III.: University of Chicago Press, 1951.

Cita MLA

Tillich, Paul 1886-1965, y Paul 1886-1965 Tillich. Systematic Theology. Chicago, III.: University of Chicago Press, 1951.