Cita APA (7th ed.)

Kotter, J. P. (2008). A sense of urgency. Harvard Business Press.

Cita Chicago (17th ed.)

Kotter, John P. A Sense of Urgency. Boston, Mass: Harvard Business Press, 2008.

Cita MLA (9th ed.)

Kotter, John P. A Sense of Urgency. Harvard Business Press, 2008.