Cita APA (7th ed.)

Pighin, B. F., & Mussio, L. B. (2014). The secrets of a Vatican cardinal: Celso Costantini's wartime diaries, 1938-1947. McGill-Queen's University Press.

Cita Chicago (17th ed.)

Pighin, Bruno Fabio, i Laurence B. Mussio. The Secrets of a Vatican Cardinal: Celso Costantini's Wartime Diaries, 1938-1947. Montreal: McGill-Queen's University Press, 2014.

Cita MLA (9th ed.)

Pighin, Bruno Fabio, i Laurence B. Mussio. The Secrets of a Vatican Cardinal: Celso Costantini's Wartime Diaries, 1938-1947. McGill-Queen's University Press, 2014.