Knight, B., & Hammel, B. (2013). The power of negative thinking: An unconventional approach to achieving positive results. New Harvest.
Цитирование в стиле Чикаго (17-е изд.)Knight, Bobby, и Bob Hammel. The Power of Negative Thinking: An Unconventional Approach to Achieving Positive Results. Boston: New Harvest, 2013.
Цитирование MLA (8-е изд.)Knight, Bobby, и Bob Hammel. The Power of Negative Thinking: An Unconventional Approach to Achieving Positive Results. New Harvest, 2013.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.