Kotter John P. John P Kotter on what Leaders Really Do. Harvard Bus. School Press.
Цитирование в стиле Чикаго (17-е изд.)Kotter John P. John P Kotter on What Leaders Really Do. Boston: Harvard Bus. School Press.
Цитирование MLA (9-е изд.)Kotter John P. John P Kotter on What Leaders Really Do. Harvard Bus. School Press.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.