Ohmae, K. (2001). The Invisible Continent four strategic imperatives of the new economy (1.). Harper Business.
Cita Chicago Style (17a ed.)Ohmae, Kenichi. The Invisible Continent Four Strategic Imperatives of the New Economy. 1. USA: Harper Business, 2001.
Cita MLA (9a ed.)Ohmae, Kenichi. The Invisible Continent Four Strategic Imperatives of the New Economy. 1. Harper Business, 2001.