Style de citation APA (7e éd.)

Manning, J., & Roberts, K. (2015). The disciplined leader: Keeping the focus on what really matters : 52 concise powerful lessons (First edition.). Berrett-Koehler Publishers, Inc..

Style de citation Chicago (17e éd.)

Manning, John, et Katie Roberts. The Disciplined Leader: Keeping the Focus on What Really Matters : 52 Concise Powerful Lessons. First edition. Oakland, California: Berrett-Koehler Publishers, Inc., 2015.

Style de citation MLA (8e éd.)

Manning, John, et Katie Roberts. The Disciplined Leader: Keeping the Focus on What Really Matters : 52 Concise Powerful Lessons. First edition. Berrett-Koehler Publishers, Inc., 2015.