American Psychological Association
Leinenweber, John ( 1990 ). Be Friends of God: Spiritual Reading from Gregory the Great ( 00 ed. ). Cowley Publications.
Modern Language Association
Leinenweber, John. Be Friends of God: Spiritual Reading from Gregory the Great . Cowley Publications. 1990
Chicago Citation
Leinenweber, John. Be Friends of God: Spiritual Reading from Gregory the Great . 00 .Cambridge
: Cowley Publications, 1990.
American Medical Association
Leinenweber, John. Be Friends of God: Spiritual Reading from Gregory the Great . Cowley Publications; 1990.