Lua APA (7ú heag.)
Collins, P. M. (2009). A twentieth-century collision: American intellectual culture and Pope John Paul II's idea of a university. University Press of America.
Lua i Stíl Chicago (17ú heag.)
Collins, Peter M. A Twentieth-century Collision: American Intellectual Culture and Pope John Paul II's Idea of a University. Lanham, Md.: University Press of America, 2009.
Lua MLA (9ú heag.)
Collins, Peter M. A Twentieth-century Collision: American Intellectual Culture and Pope John Paul II's Idea of a University. University Press of America, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.