American Psychological Association
Ratzinger, Joseph ( 1987 ). Principles of Catholic Theology Building Stones for a Fundamental Theology Pope Benedict Xvi ( 00 ed. ). Ignatius Press.
Modern Language Association
Ratzinger, Joseph. Principles of Catholic Theology Building Stones for a Fundamental Theology Pope Benedict Xvi . Ignatius Press. 1987
Chicago Citation
Ratzinger, Joseph. Principles of Catholic Theology Building Stones for a Fundamental Theology Pope Benedict Xvi . 00 .San Francisco
: Ignatius Press, 1987.
American Medical Association
Ratzinger, Joseph. Principles of Catholic Theology Building Stones for a Fundamental Theology Pope Benedict Xvi . Ignatius Press; 1987.
