Style de citation APA (7e éd.)

Kotter, J. P. (2008). A Sense of Urgency. W. W Norton.

Style de citation Chicago (17e éd.)

Kotter, John P. A Sense of Urgency. London: W. W Norton, 2008.

Style de citation MLA (9e éd.)

Kotter, John P. A Sense of Urgency. W. W Norton, 2008.