APA (7e ed.) Bronvermelding
Tranzillo, J. (2013). John Paul II on the vulnerable. Catholic University of America Press.
Chicago (17e ed.) Bronvermelding
Tranzillo, Jeffrey. John Paul II on the Vulnerable. Washington, D.C.: Catholic University of America Press, 2013.
MLA (9e ed.) Bronvermelding
Tranzillo, Jeffrey. John Paul II on the Vulnerable. Catholic University of America Press, 2013.
Let op: Deze citaties zijn niet altijd 100% accuraat.