APA

Ohmae K., .the invisible continent : four strategic imperatives of the new economy. New York: HarperBusiness.

Chicago

Ohmae Kenichi, .the invisible continent : four strategic imperatives of the new economy. New York: HarperBusiness.

Harvard

Ohmae K., .the invisible continent : four strategic imperatives of the new economy. New York: HarperBusiness.

MLA

Ohmae Kenichi, .New York: HarperBusiness. .