Williams, R. R. (1968). Word and sacrament: Papers and discussions at the second theological conference between representatives of the Church of England and of the Evangelical Church in Germany. S.P.C.K..
Chicago-referens (17:e uppl.)Williams, R. R. Word and Sacrament: Papers and Discussions at the Second Theological Conference Between Representatives of the Church of England and of the Evangelical Church in Germany. London: S.P.C.K., 1968.
MLA-referens (8:e uppl.)Williams, R. R. Word and Sacrament: Papers and Discussions at the Second Theological Conference Between Representatives of the Church of England and of the Evangelical Church in Germany. S.P.C.K., 1968.
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