Gaya APA

Kaplan, R, S. (2011). What to ask the person in the mirror: critical questions for becoming a more effective leader and reaching your potential . Boston, Massachusetts: Harvard Business Review Press.

Gaya MLA

Kaplan, Robert, Steven. "What to ask the person in the mirror: critical questions for becoming a more effective leader and reaching your potential". Boston, Massachusetts: Harvard Business Review Press, 2011. Text.