Gaya APA

McElroy, R, W. (1990). John Courtney Murray and the secular crisis: Foundations for an Amrican Catholic public theology. . Romae: Romae Pontificia Universitas Gregoriana.

Gaya MLA

McElroy, Robert, W.. "John Courtney Murray and the secular crisis: Foundations for an Amrican Catholic public theology. ". Romae: Romae Pontificia Universitas Gregoriana, 1990. Buku.