Index Canonicus

Παραπομπή σε μορφή APA (7η εκδ.)

Vattappalam, M. (1999). The Congregation for the Eastern churches: Origins and competence. Libreria editrice vaticana.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Vattappalam, Michael. The Congregation for the Eastern Churches: Origins and Competence. Città del Vaticano: Libreria editrice vaticana, 1999.

Παραπομπή σε μορφή MLA (9th εκδ.)

Vattappalam, Michael. The Congregation for the Eastern Churches: Origins and Competence. Libreria editrice vaticana, 1999.