Gaya APA

XII, P. (1957). Prayers of Pope Pius XII. Transl. & preface by Martin W. Schoenberg OSC, introd. by Leo A. Pursley. : Preghiere di Pio XII. . Westminster: Newman Press.

Gaya MLA

XII, Pius. "Prayers of Pope Pius XII. Transl. & preface by Martin W. Schoenberg OSC, introd. by Leo A. Pursley. : Preghiere di Pio XII. ". Westminster: Newman Press, 1957. Buku.