Judson, I. F. Cyrus W. Field, His Life and Work [1819-1892].
Chicago-čujuhus (17. p.)Judson, Isabella Field. Cyrus W. Field, His Life and Work [1819-1892].
MLA-čujuhus (9. p.)Judson, Isabella Field. Cyrus W. Field, His Life and Work [1819-1892].
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