Uhl, X. M. (2018). The railroad, the telegraph, and other technologies. Britannica Educational Publishing in Association with Rosen Educational Services.
Цитирование в стиле Чикаго (17-е изд.)Uhl, Xina M. The Railroad, the Telegraph, and Other Technologies. New York, NY: Britannica Educational Publishing in Association with Rosen Educational Services, 2018.
Цитирование MLA (8-е изд.)Uhl, Xina M. The Railroad, the Telegraph, and Other Technologies. Britannica Educational Publishing in Association with Rosen Educational Services, 2018.
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