May, M. (2003). Absolute impact: The drive for personal leadership. Peloton.
Cita Chicago (17th ed.)May, Matthew. Absolute Impact: The Drive for Personal Leadership. Los Angeles: Peloton, 2003.
Cita MLA (8th ed.)May, Matthew. Absolute Impact: The Drive for Personal Leadership. Peloton, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.