American Psychological Association
Petry, Ray C ( 1962 ). History of Christianity Readings in the History of the Church the Early and Medieval Church ( 00 ed. ). Baker Book House.
Modern Language Association
Petry, Ray C. History of Christianity Readings in the History of the Church the Early and Medieval Church . Baker Book House. 1962
Chicago Citation
Petry, Ray C. History of Christianity Readings in the History of the Church the Early and Medieval Church . 00 .Michigan
: Baker Book House, 1962.
American Medical Association
Petry, Ray C. History of Christianity Readings in the History of the Church the Early and Medieval Church . Baker Book House; 1962.
