Cita APA (7a ed.)

Frohman, D., & Howard, R. (2008). Leadership the hard way: Why leadership can't be taught and how you can learn it anyway. John Wiley & Sons, Inc.

Cita Chicago Style (17a ed.)

Frohman, Dov, y Robert Howard. Leadership the Hard Way: Why Leadership Can't Be Taught and How You Can Learn It Anyway. Hoboken, New Jersey: John Wiley & Sons, Inc, 2008.

Cita MLA (9a ed.)

Frohman, Dov, y Robert Howard. Leadership the Hard Way: Why Leadership Can't Be Taught and How You Can Learn It Anyway. John Wiley & Sons, Inc, 2008.