Παραπομπή σε μορφή APA (7η εκδ.)

O'Keeffe, G. M. (1927). Matrimonial dispensations, powers of bishops, priests, and confessors. The Catholic University of America.

Παραπομπή σε μορφή Chicago (17η εκδ.)

O'Keeffe, Gerald Michael. Matrimonial Dispensations, Powers of Bishops, Priests, and Confessors. Washington, D. C.: The Catholic University of America, 1927.

Παραπομπή σε μορφή MLA (8th εκδ.)

O'Keeffe, Gerald Michael. Matrimonial Dispensations, Powers of Bishops, Priests, and Confessors. The Catholic University of America, 1927.