Cita APA

Kent, P. C. (1988). A tale of two Popes: Pius XI, Pius XII and the Rome-Berlin Axis. Journal of contemporary history.

Citación estilo Chicago

Kent, Peter C. "A Tale of Two Popes: Pius XI, Pius XII and the Rome-Berlin Axis." Journal of Contemporary History 1988.

Cita MLA

Kent, Peter C. "A Tale of Two Popes: Pius XI, Pius XII and the Rome-Berlin Axis." Journal of Contemporary History, 1988.