Παραπομπή σε μορφή APA (7η εκδ.)

XI), E. S. C. C. P. (. :. P. (1950). Christian Marriage, An Analysis of and Commentary on the Marriage Encyclical. Huntington, Ind..

Παραπομπή σε μορφή Chicago (17η εκδ.)

XI), Edgar Schmiedeler; Catholic Church. Pope (1922-1939 : Pius. Christian Marriage, An Analysis of and Commentary on the Marriage Encyclical. Huntington, Ind., 1950.

Παραπομπή σε μορφή MLA (8th εκδ.)

XI), Edgar Schmiedeler; Catholic Church. Pope (1922-1939 : Pius. Christian Marriage, An Analysis of and Commentary on the Marriage Encyclical. Huntington, Ind., 1950.