Doubleday, R. (1904). Stories of inventors: The adventures of inventors and engineers. Harper & Brothers.
Cita Chicago (17th ed.)Doubleday, Russell. Stories of Inventors: The Adventures of Inventors and Engineers. New York: Harper & Brothers, 1904.
Cita MLA (8th ed.)Doubleday, Russell. Stories of Inventors: The Adventures of Inventors and Engineers. Harper & Brothers, 1904.
Atenció: Aquestes cites poden no estar 100% correctes.