APA-Zitierstil (7. Ausg.)

Johansen, B., & Ryan, J. R. (2012). Leaders make the future: Ten new leadership skills for an uncertain world (second edition, revised and expanded ; fore word by John R. Ryan.). Berrett-Koehler Publishers, Inc.

Chicago-Zitierstil (17. Ausg.)

Johansen, Bob, und John R. Ryan. Leaders Make the Future: Ten New Leadership Skills for an Uncertain World. second edition, revised and expanded ; fore word by John R. Ryan. San Francisco, Calif: Berrett-Koehler Publishers, Inc, 2012.

MLA-Zitierstil (9. Ausg.)

Johansen, Bob, und John R. Ryan. Leaders Make the Future: Ten New Leadership Skills for an Uncertain World. second edition, revised and expanded ; fore word by John R. Ryan. Berrett-Koehler Publishers, Inc, 2012.