APA-Zitierstil (7. Ausg.)

Ulrich, D., Smallwood, W. N., & Sweetman, K. (2008). The Leadership Code: Five Rules to Lead by. Harvard Business Review Press.

Chicago-Zitierstil (17. Ausg.)

Ulrich, David, W. Norm Smallwood, und Kate Sweetman. The Leadership Code: Five Rules to Lead by. Boston, Massachesutts: Harvard Business Review Press, 2008.

MLA-Zitierstil (9. Ausg.)

Ulrich, David, et al. The Leadership Code: Five Rules to Lead by. Harvard Business Review Press, 2008.