Παραπομπή APA

Jakab, P. L. (1990). Visions of a flying machine: The wright brothers and the process of invention. Washington: Smithsonian Institution Press.

Παραπομπή Chicago Style

Jakab, Peter L. Visions of a Flying Machine: The Wright Brothers and the Process of Invention. Washington: Smithsonian Institution Press, 1990.

Παραπομπή MLA

Jakab, Peter L. Visions of a Flying Machine: The Wright Brothers and the Process of Invention. Washington: Smithsonian Institution Press, 1990.

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