McKinsey and Company. (1985). Radio in search of excellence: Lessons from America's best-run radio stations. National Association of Broadcasters.
Chicago Style aipamenaMcKinsey and Company. Radio in Search of Excellence: Lessons from America's Best-run Radio Stations. Washington: National Association of Broadcasters, 1985.
MLA aipamenaMcKinsey and Company. Radio in Search of Excellence: Lessons from America's Best-run Radio Stations. National Association of Broadcasters, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.