Harrell, K. D. (2003). The attitude of leadership: Taking the lead and keeping it. Hoboken, N.J: Wiley.
Chicago-стиль цитированияHarrell, Keith D. The Attitude of Leadership: Taking the Lead and Keeping It. Hoboken, N.J: Wiley, 2003.
MLA-цитированиеHarrell, Keith D. The Attitude of Leadership: Taking the Lead and Keeping It. Hoboken, N.J: Wiley, 2003.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.