APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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.

MLA (8e ed.) Bronvermelding

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