American Psychological Association
Walsh, Michael ( 1980 ). Illustrated History of the Popes Saint Peter to John Paul II ( 00 ed. ). St Paul Publications.
Modern Language Association
Walsh, Michael. Illustrated History of the Popes Saint Peter to John Paul II . St Paul Publications. 1980
Chicago Citation
Walsh, Michael. Illustrated History of the Popes Saint Peter to John Paul II . 00 .Mass
: St Paul Publications, 1980.
American Medical Association
Walsh, Michael. Illustrated History of the Popes Saint Peter to John Paul II . St Paul Publications; 1980.