Widener, C. (2011). Leadership rules: How to become the leader you want to be. Jossey-Bass.
Style de citation Chicago (17e éd.)Widener, Chris. Leadership Rules: How to Become the Leader You Want to Be. San Francisco, CA: Jossey-Bass, 2011.
Style de citation MLA (8e éd.)Widener, Chris. Leadership Rules: How to Become the Leader You Want to Be. Jossey-Bass, 2011.
Attention : ces citations peuvent ne pas être correctes à 100%.