Doubleday, R. (1904). Stories of inventors: The adventures of inventors and engineers. Harper & Brothers.
Citace podle Chicago (17th ed.)Doubleday, Russell. Stories of Inventors: The Adventures of Inventors and Engineers. New York: Harper & Brothers, 1904.
Citace podle MLA (8th ed.)Doubleday, Russell. Stories of Inventors: The Adventures of Inventors and Engineers. Harper & Brothers, 1904.
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