Bloomfield, G. (1978). The world automobile industry. Newton: David & Charles.
Chicago Style aipamenaBloomfield, Gerald. The World Automobile Industry. Newton: David & Charles, 1978.
MLA aipamenaBloomfield, Gerald. The World Automobile Industry. Newton: David & Charles, 1978.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.