Mearns, D. C. (1947). The Story up to now: The Library of Congress. [U. S. Government Printing Office].
Citace podle Chicago (17th ed.)Mearns, Davis Chambers. The Story Up to Now: The Library of Congress. Washington: [U. S. Government Printing Office], 1947.
Citace podle MLA (9th ed.)Mearns, Davis Chambers. The Story Up to Now: The Library of Congress. [U. S. Government Printing Office], 1947.
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