Gaya APA

Herrmann, W., Voelkel, R, T. (1971). The communion of the Christian with God; described on the basis of Luther's statements (Trawas) . Philadelphia: Fortress Press.

Gaya MLA

Herrmann, William., Voelkel, Robert, T.. "The communion of the Christian with God; described on the basis of Luther's statements (Trawas)". Philadelphia: Fortress Press, 1971. Text.