Index Theologicus

Παραπομπή σε μορφή APA (7η εκδ.)

Pontifical Institute of Mediaeval Studies & Ryan, C. (1989). The religious roles of the papacy: Ideals and realities ; 1150-1300. Papers in mediaeval studies.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Pontifical Institute of Mediaeval Studies και Christopher Ryan. "The Religious Roles of the Papacy: Ideals and Realities ; 1150-1300." Papers in Mediaeval Studies 1989.

Παραπομπή σε μορφή MLA (8th εκδ.)

Pontifical Institute of Mediaeval Studies και Christopher Ryan. "The Religious Roles of the Papacy: Ideals and Realities ; 1150-1300." Papers in Mediaeval Studies, 1989.