Covey, S. R. (2008). The leader in me: How schools and parents around the world are inspiring greatness, one child at a time (1st Free Press hardcover ed.). Free Press ; Simon & Schuster.
Цитирование в стиле Чикаго (17-е изд.)Covey, Stephen R. The Leader in Me: How Schools and Parents Around the World Are Inspiring Greatness, One Child at a Time. 1st Free Press hardcover ed. New York : London: Free Press ; Simon & Schuster, 2008.
Цитирование MLA (8-е изд.)Covey, Stephen R. The Leader in Me: How Schools and Parents Around the World Are Inspiring Greatness, One Child at a Time. 1st Free Press hardcover ed. Free Press ; Simon & Schuster, 2008.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.