Παραπομπή σε μορφή APA (7η εκδ.)

Philadelphia, A. C. H. S. o. (1931). Invitation, "Solemn High Mass (Coram Cardinali)," November 15, 1931.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Philadelphia, American Catholic Historical Society of. Invitation, "Solemn High Mass (Coram Cardinali)," November 15, 1931. 1931.

Παραπομπή σε μορφή MLA (8th εκδ.)

Philadelphia, American Catholic Historical Society of. Invitation, "Solemn High Mass (Coram Cardinali)," November 15, 1931. 1931.