Gaya APA

Hart, J, A. (1994). Lord Acton and the First Vatican Council: A view of a infallibility from his writings and unpublished manuscripts. . Roma: Roma Pontificia Universitas Gregoriana.

Gaya MLA

Hart, Joseph, A.. "Lord Acton and the First Vatican Council: A view of a infallibility from his writings and unpublished manuscripts. ". Roma: Roma Pontificia Universitas Gregoriana, 1994. Buku.