Style de citation APA (7e éd.)
Frohman, D., & Howard, R. (2008). Leadership the hard way: Why leadership can't be taught and how you can learn it anyway. Jossey-Bass.
Style de citation Chicago (17e éd.)
Frohman, Dov, et Robert Howard. Leadership the Hard Way: Why Leadership Can't Be Taught and How You Can Learn It Anyway. San Francisco, CA: Jossey-Bass, 2008.
Style de citation MLA (9e éd.)
Frohman, Dov, et Robert Howard. Leadership the Hard Way: Why Leadership Can't Be Taught and How You Can Learn It Anyway. Jossey-Bass, 2008.
Attention : ces citations peuvent ne pas être correctes à 100%.