Bria, I. (1980). Martyria mission: The witness of the Orthodox churches today. Commission on World Mission and Evangelism, World Council of Churches.
Chicago-Zitierstil (17. Ausg.)Bria, Ion. Martyria Mission: The Witness of the Orthodox Churches Today. Geneva: Commission on World Mission and Evangelism, World Council of Churches, 1980.
MLA-Zitierstil (9. Ausg.)Bria, Ion. Martyria Mission: The Witness of the Orthodox Churches Today. Commission on World Mission and Evangelism, World Council of Churches, 1980.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.