john M. Blair. (1976). The control of oil. Florida: Dow Jones & Company.
Chicago Style aipamenajohn M. Blair. The Control of Oil. Florida: Dow Jones & Company, 1976.
MLA aipamenajohn M. Blair. The Control of Oil. Florida: Dow Jones & Company, 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.