Cita APA (7a ed.)

Kirkeby, O. F. (2008). The Virtue of leadership. Copenhagen Business School Press.

Cita Chicago Style (17a ed.)

Kirkeby, Ole Fogh. The Virtue of Leadership. [Copenhagen] : Portland, OR : Distribution: North America, International Specialized Book Services: Copenhagen Business School Press, 2008.

Cita MLA (9a ed.)

Kirkeby, Ole Fogh. The Virtue of Leadership. Copenhagen Business School Press, 2008.