Παραπομπή σε μορφή APA (7η εκδ.)

Allgeier, J. L. (1949). The canonical obligation of preaching in parish churches: A historical synopsis and a commentary. Catholic University of America Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Allgeier, Joseph L. The Canonical Obligation of Preaching in Parish Churches: A Historical Synopsis and a Commentary. Washington: Catholic University of America Press, 1949.

Παραπομπή σε μορφή MLA (8th εκδ.)

Allgeier, Joseph L. The Canonical Obligation of Preaching in Parish Churches: A Historical Synopsis and a Commentary. Catholic University of America Press, 1949.