Gaya APA

Gassmann, G, &, H, M. (1983). The Unity of the Church, requirements and structure. LWT Report, 15. . Stuttgart: LWF.

Gaya MLA

Gassmann, Günther, &, Harding, Meyer.. "The Unity of the Church, requirements and structure. LWT Report, 15. ". Stuttgart: LWF, 1983. Buku.