Koch, R. (2013). The 80/20 manager: The secret to working less and achieving more. Little, Brown.
Цитирование в стиле Чикаго (17-е изд.)Koch, Richard. The 80/20 Manager: The Secret to Working Less and Achieving More. New York: Little, Brown, 2013.
Цитирование MLA (8-е изд.)Koch, Richard. The 80/20 Manager: The Secret to Working Less and Achieving More. Little, Brown, 2013.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.