Παραπομπή σε μορφή APA (7η εκδ.)

Catholic Church. Pope, Fremantle, A. J., Hebblethwaite, M., & Hebblethwaite, P. (1963). The papal encyclicals in their historical context (5th (expanded ed.).). New American Library.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Catholic Church. Pope, Anne Jackson Fremantle, Margaret Hebblethwaite, και Peter Hebblethwaite. The Papal Encyclicals in Their Historical Context. 5th (expanded ed.). N.Y.: New American Library, 1963.

Παραπομπή σε μορφή MLA (8th εκδ.)

Catholic Church. Pope, et al. The Papal Encyclicals in Their Historical Context. 5th (expanded ed.). New American Library, 1963.