Gaya APA

Callahan, D, H, (, D, S, E. (1964). Christianity divided, Protestant and Roman Catholics theological issues, (repr.). - Stagbooks Copyright 1961 . London dsl: Sheed and Ward.

Gaya MLA

Callahan, D.J.,, H.A.Oberman, (and), D.J.O'Hanlon, S.J.,, Ed. "Christianity divided, Protestant and Roman Catholics theological issues, (repr.). - Stagbooks Copyright 1961 ". London dsl: Sheed and Ward, 1964. Buku.