Παραπομπή σε μορφή APA (7η εκδ.)

Catholic Church. Pope. (1937). The pope and the people: Select letters and addresses on social questions. Catholic Truth Society.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Catholic Church. Pope. The Pope and the People: Select Letters and Addresses on Social Questions. London: Catholic Truth Society, 1937.

Παραπομπή σε μορφή MLA (8th εκδ.)

Catholic Church. Pope. The Pope and the People: Select Letters and Addresses on Social Questions. Catholic Truth Society, 1937.