May, G. S. (1974). A most unique machine: The Michigan origins of the American automobile industry. Eerdmans.
Chicago Style (17th ed.) CitationMay, George Smith. A Most Unique Machine: The Michigan Origins of the American Automobile Industry. Grand Rapids: Eerdmans, 1974.
MLA (8th ed.) CitationMay, George Smith. A Most Unique Machine: The Michigan Origins of the American Automobile Industry. Eerdmans, 1974.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.