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.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPighin, Bruno Fabio, और Laurence B. Mussio. The Secrets of a Vatican Cardinal: Celso Costantini's Wartime Diaries, 1938-1947. Montreal: McGill-Queen's University Press, 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPighin, Bruno Fabio, और Laurence B. Mussio. The Secrets of a Vatican Cardinal: Celso Costantini's Wartime Diaries, 1938-1947. McGill-Queen's University Press, 2014.
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