APA

Ohmae K., . (2001). The Invisible Continent four strategic imperatives of the new economy. USA: Harper Business.

Chicago

Ohmae Kenichi, . 2001. The Invisible Continent four strategic imperatives of the new economy. USA: Harper Business.

Harvard

Ohmae K., . (2001). The Invisible Continent four strategic imperatives of the new economy. USA: Harper Business.

MLA

Ohmae Kenichi, . The Invisible Continent four strategic imperatives of the new economy. USA: Harper Business. 2001.