APA-referens (7:e uppl.)

May, M. (2003). Absolute impact: The drive for personal leadership. Peloton.

Chicago-referens (17:e uppl.)

May, Matthew. Absolute Impact: The Drive for Personal Leadership. Los Angeles: Peloton, 2003.

MLA-referens (8:e uppl.)

May, Matthew. Absolute Impact: The Drive for Personal Leadership. Peloton, 2003.