Coogan, M. J. (1980). The Redoubtable John Hennessy, First Archbishop of Dubuque. Chicago.
Lua i Stíl Chicago (17ú heag.)Coogan, M. Jane. The Redoubtable John Hennessy, First Archbishop of Dubuque. Chicago, 1980.
Lua MLA (8ú heag.)Coogan, M. Jane. The Redoubtable John Hennessy, First Archbishop of Dubuque. Chicago, 1980.
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