Lua APA (7ú heag.)
Tranzillo, J. (2013). John Paul II on the vulnerable. Catholic University of America Press.
Lua i Stíl Chicago (17ú heag.)
Tranzillo, Jeffrey. John Paul II on the Vulnerable. Washington, D.C.: Catholic University of America Press, 2013.
Lua MLA (9ú heag.)
Tranzillo, Jeffrey. John Paul II on the Vulnerable. Catholic University of America Press, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.