American Psychological Association
Classen, Joseph F ( 2012 ). Essentials of Catholic Spirituality ( 00 ed. ). Library of Congress Cataloging.
Modern Language Association
Classen, Joseph F. Essentials of Catholic Spirituality . Library of Congress Cataloging. 2012
Chicago Citation
Classen, Joseph F. Essentials of Catholic Spirituality . 00 .America
: Library of Congress Cataloging, 2012.
American Medical Association
Classen, Joseph F. Essentials of Catholic Spirituality . Library of Congress Cataloging; 2012.