Harrell, K. (2007). Connect: Building success through people, purpose and performance. Harper Collins.
Цитирование в стиле Чикаго (17-е изд.)Harrell, Keith. Connect: Building Success Through People, Purpose and Performance. New York: Harper Collins, 2007.
Цитирование MLA (9-е изд.)Harrell, Keith. Connect: Building Success Through People, Purpose and Performance. Harper Collins, 2007.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.