Kotter, J. A Force for Change. New York: The Free Press, 1990 XI, 180 с. : с табл., диагр. 0-02-918465-7.
Kotter, J. A Force for Change. New York: The Free Press, 1990 XI, 180 с. : с табл., диагр. 0-02-918465-7.
Kotter, J. (1990) A Force for Change, New York: The Free Press XI, 180 с. : с табл., диагр. 0-02-918465-7.
Kotter, J. (1990). A Force for Change. How Leadership Differs from Management. New York: The Free Press, XI, 180 с. : с табл., диагр.
Kotter J. A Force for Change: How Leadership Differs from Management. New York: The Free Press; 1990. p. XI, 180 с. : с табл., диагр. ISBN: 0-02-918465-7.