Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

Costantini, Celso, et al. The Secrets of a Vatican Cardinal: Celso Costantini's Wartime Diaries, 1938-1947. McGill-Queen's University Press, 2014.