Παραπομπή σε μορφή APA (7η εκδ.)

Schmiedeler, E. (1955). Christian marriage: An analysis of and commentary on the marriage encyclical (Ninth edition.). National Catholic Conference on Family Life.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Schmiedeler, Edgar. Christian Marriage: An Analysis of and Commentary on the Marriage Encyclical. Ninth edition. Washington, D.C.: National Catholic Conference on Family Life, 1955.

Παραπομπή σε μορφή MLA (8th εκδ.)

Schmiedeler, Edgar. Christian Marriage: An Analysis of and Commentary on the Marriage Encyclical. Ninth edition. National Catholic Conference on Family Life, 1955.