Cullmann, O. (1953). Peter: Disciple - apostle - martyr: a historical and theological study. Westminster.
Lua i Stíl Chicago (17ú heag.)Cullmann, Oscar. Peter: Disciple - Apostle - Martyr: A Historical and Theological Study. Westminster, 1953.
Lua MLA (9ú heag.)Cullmann, Oscar. Peter: Disciple - Apostle - Martyr: A Historical and Theological Study. Westminster, 1953.
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