Gaya APA

Snyder, N, H., Clontz, A, P. (1997). The Will to Lead, Managing with Courage & Conviction in the Age of Uncertainty (-). Chicago: Irwin.

Gaya MLA

Snyder, Neil, H., Clontz, Angela, P. "The Will to Lead, Managing with Courage & Conviction in the Age of Uncertainty". - Chicago: Irwin, 1997. .