Gaya APA

M.Tichy, N., McGill, A, R. (2003). The Ethical Challenge: How to Lead with Unyielding Integrity . : John Wiley & Sons.

Gaya MLA

M.Tichy, Noel., McGill, Andrew, R.. "The Ethical Challenge: How to Lead with Unyielding Integrity". : John Wiley & Sons, 2003. Text.