Osborn, R. (1965). Business finance The management approach. Century crofte.
Chicago Style aipamenaOsborn, R. Business Finance The Management Approach. Appleton: Century crofte, 1965.
MLA aipamenaOsborn, R. Business Finance The Management Approach. Century crofte, 1965.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.