APA-Zitierstil (7. Ausg.)

Kressel, H. &. W. (2015). If you really want to change the world. Harward Business Review Press.

Chicago-Zitierstil (17. Ausg.)

Kressel, Henry & Winarsky. If You Really Want to Change the World. Boston: Harward Business Review Press, 2015.

MLA-Zitierstil (9. Ausg.)

Kressel, Henry & Winarsky. If You Really Want to Change the World. Harward Business Review Press, 2015.