American Psychological Association
Ratzinger, Joseph, & Nowell, Robert ( 1991 ). To Look on Christ Exercises in Faith Hope and Love ( 00 ed. ). Crossroad Publishing Company.
Modern Language Association
Ratzinger, Joseph and Nowell, Robert. To Look on Christ Exercises in Faith Hope and Love . Crossroad Publishing Company. 1991
Chicago Citation
Ratzinger, Joseph and Nowell, Robert. To Look on Christ Exercises in Faith Hope and Love . 00 .New York
: Crossroad Publishing Company, 1991.
American Medical Association
Ratzinger, Joseph and Nowell, Robert. To Look on Christ Exercises in Faith Hope and Love . Crossroad Publishing Company; 1991.