Phillips, D. T. (1992). Lincoln on leadership: Executive strategies for tough times. Warner Books.
Style de citation Chicago (17e éd.)Phillips, Donald T. Lincoln on Leadership: Executive Strategies for Tough Times. New York: Warner Books, 1992.
Style de citation MLA (8e éd.)Phillips, Donald T. Lincoln on Leadership: Executive Strategies for Tough Times. Warner Books, 1992.
Attention : ces citations peuvent ne pas être correctes à 100%.