APA-referens (7:e uppl.)
Kupczak, J. (2000). Destined for liberty: The human person in the philosophy of Karol Wojtyła/John Paul II. Catholic University of America Press.
Chicago-referens (17:e uppl.)
Kupczak, Jarosław. Destined for Liberty: The Human Person in the Philosophy of Karol Wojtyła/John Paul II. Washington, D.C.: Catholic University of America Press, 2000.
MLA-referens (9:e uppl.)
Kupczak, Jarosław. Destined for Liberty: The Human Person in the Philosophy of Karol Wojtyła/John Paul II. Catholic University of America Press, 2000.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.