Paul Philips Cooke. The Catholic University of America, The American Catholic History Research Center and University Archives.
Čikaški stil citiranja (17. izdanje)Paul Philips Cooke. The Catholic University of America, The American Catholic History Research Center and University Archives.
MLA način citiranja (8. izdanje)Paul Philips Cooke. The Catholic University of America, The American Catholic History Research Center and University Archives.
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