Landrum, G. N. (1993). Profiles of genius: Thirteen creative men who changed the world. Prometheus Books.
Citace podle Chicago (17th ed.)Landrum, Gene N. Profiles of Genius: Thirteen Creative Men Who Changed the World. Buffalo, N.Y: Prometheus Books, 1993.
Citace podle MLA (9th ed.)Landrum, Gene N. Profiles of Genius: Thirteen Creative Men Who Changed the World. Prometheus Books, 1993.
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