Schumann, O. (2004). Trinitarian Theology in Christian-Muslim Encounters. Theological Foundations of the Work of the French Roman Catholic Church's Secretariat for Relations with Islam. Theologische Literaturzeitung, 129(6), 596-598.
Παραπομπή σε μορφή Chicago (17η εκδ.)Schumann, Olaf. "Trinitarian Theology in Christian-Muslim Encounters. Theological Foundations of the Work of the French Roman Catholic Church's Secretariat for Relations with Islam." Theologische Literaturzeitung 129, no. 6 (2004): 596-598.
Παραπομπή σε μορφή MLA (9th εκδ.)Schumann, Olaf. "Trinitarian Theology in Christian-Muslim Encounters. Theological Foundations of the Work of the French Roman Catholic Church's Secretariat for Relations with Islam." Theologische Literaturzeitung, vol. 129, no. 6, 2004, pp. 596-598.