एपीए उद्धरण

Kotter, J. (2008). Sense of urgency. Harvard Business Press.

शिकागो स्टाइल उद्धरण

Kotter, John. Sense of Urgency. Massachusetts: Harvard Business Press, 2008.

एमएलए उद्धरण

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