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.