Gaya APA

Walsh, M, &, B, D, (. (1991). Proclaiming justice & peace: Papal documents from 'Rerum Novarum' through 'Centesimus Annus'. Foreword by William J. Byron, SJ. . Mystic: Twenty-Third Publ.

Gaya MLA

Walsh, Michael, &, Brian, Davies, (ed.). "Proclaiming justice & peace: Papal documents from 'Rerum Novarum' through 'Centesimus Annus'. Foreword by William J. Byron, SJ. ". Mystic: Twenty-Third Publ, 1991. Buku.