Forbes, B. C. (1926). Automotive giants of America: Men who are making our motor industry. Forbes Publishing Co.
Citazione stile Chigago Style (17a edizione)Forbes, Bertie Charles. Automotive Giants of America: Men Who Are Making Our Motor Industry. New York: Forbes Publishing Co, 1926.
Citatione MLA (9a ed.)Forbes, Bertie Charles. Automotive Giants of America: Men Who Are Making Our Motor Industry. Forbes Publishing Co, 1926.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.