Catholic Library Association & American Theological Library Association. (2010). ATLA Catholic periodical and literature index online. Assoc.
Παραπομπή σε μορφή Chicago (17η εκδ.)Catholic Library Association και American Theological Library Association. ATLA Catholic Periodical and Literature Index Online. Pittsfield, Mass: Assoc, 2010.
Παραπομπή σε μορφή MLA (8th εκδ.)Catholic Library Association και American Theological Library Association. ATLA Catholic Periodical and Literature Index Online. Assoc, 2010.
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