एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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