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Citace podle Chicago (17th ed.)American Biographical Institute. International Who's Who of Twentieth Century Achievement. 1998-1999 ed. Raleigh, N.C: American Biographical Institute, 1999.
Citace podle MLA (9th ed.)American Biographical Institute. International Who's Who of Twentieth Century Achievement. 1998-1999 ed. American Biographical Institute, 1999.
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