Gaya APA

Ulrich, D., Norm, , S. (2007). Leadership brand : developing customer-focused leaders to drive performance and build lasting value . Boston: Harvard Business School Press.

Gaya MLA

Ulrich, Dave., Norm, , Smallwood,. "Leadership brand : developing customer-focused leaders to drive performance and build lasting value". Boston: Harvard Business School Press, 2007. BUKU.