Johnson, R. A. (2005). Six men who built the modern auto industry. St. Paul MN Motorbooks.
Chicago-čujuhus (17. p.)Johnson, Richard A. Six Men Who Built the Modern Auto Industry. [s.l]: St. Paul MN Motorbooks, 2005.
MLA-čujuhus (9. p.)Johnson, Richard A. Six Men Who Built the Modern Auto Industry. St. Paul MN Motorbooks, 2005.
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