Gaya APA
Ernst, C, O, (. (1979).
Multiple Echo, explorations in theology, ed. by Fergus Kerr O.P. & Timothy Radcliffe O.P., foreword by Donald MacKinnon. .
London:
Darton Longman and Todd.
Gaya MLA
Ernst, Cornelius,, O.P., (1924-1977).
"Multiple Echo, explorations in theology, ed. by Fergus Kerr O.P. & Timothy Radcliffe O.P., foreword by Donald MacKinnon. ".
London:
Darton Longman and Todd,
1979.
Buku.