Gaya APA

BRETALL, C, W, K, &, R, W. (1952). THE THEOLOGY OF Paul Tillich (VOLUME I). New York: MACMILLAN.

Gaya MLA

BRETALL, CHARLES, W., KEGLEY, &, ROBERT, W.. "THE THEOLOGY OF Paul Tillich". VOLUME I New York: MACMILLAN, 1952. Text.