Zahn, G. C. (1971). Catholic opposition to Hitler: The perils of ambiguity. Journal of church and state, 13, 413-425.
Cita Chicago Style (17a ed.)Zahn, Gordon C. "Catholic Opposition to Hitler: The Perils of Ambiguity." Journal of Church and State 13 (1971): 413-425.
Cita MLA (9a ed.)Zahn, Gordon C. "Catholic Opposition to Hitler: The Perils of Ambiguity." Journal of Church and State, vol. 13, 1971, pp. 413-425.
Precaución: Estas citas no son 100% exactas.