OHMAE KENICHI. (2000). INVISIBLE CONTINENT: FOUR STRATEGIES IMPERATIVES OF THE NEW ECONOMY. HARPER COLLINS PUBLISHERS.
Cita Chicago (17th ed.)OHMAE KENICHI. INVISIBLE CONTINENT: FOUR STRATEGIES IMPERATIVES OF THE NEW ECONOMY. NEW YORK: HARPER COLLINS PUBLISHERS, 2000.
Cita MLA (9th ed.)OHMAE KENICHI. INVISIBLE CONTINENT: FOUR STRATEGIES IMPERATIVES OF THE NEW ECONOMY. HARPER COLLINS PUBLISHERS, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.