APA (7 वां संस्करण) प्रशस्ति पत्र

Johnson, R. A. (2005). Six men who built the modern auto industry. St. Paul MN Motorbooks.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Johnson, Richard A. Six Men Who Built the Modern Auto Industry. [s.l]: St. Paul MN Motorbooks, 2005.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Johnson, Richard A. Six Men Who Built the Modern Auto Industry. St. Paul MN Motorbooks, 2005.