Gaya APA

Duchrow, U. (-1981). Conflict over the ecumenical movement, confessing christ today in the universal Church, transl.by David Lewis. : Konflikt um die Ökumene, 1980. . Geneva: World Council of Churches.

Gaya MLA

Duchrow, Ulrich.. "Conflict over the ecumenical movement, confessing christ today in the universal Church, transl.by David Lewis. : Konflikt um die Ökumene, 1980. ". Geneva: World Council of Churches, -1981. Buku.