(1908). Holy Father's Golden Jubilee, Pilgrimage to Rome and Grand Tour of Europe. New York.
Čikaški stil citiranja (17. izdanje)Holy Father's Golden Jubilee, Pilgrimage to Rome and Grand Tour of Europe. New York, 1908.
MLA način citiranja (8. izdanje)Holy Father's Golden Jubilee, Pilgrimage to Rome and Grand Tour of Europe. New York, 1908.
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