Godin, S. (2007). The dip: A little book that teaches you when to quit (and when to stick). Portfolio.
Цитирование в стиле Чикаго (17-е изд.)Godin, Seth. The Dip: A Little Book That Teaches You When to Quit (and When to Stick). New York: Portfolio, 2007.
Цитирование MLA (8-е изд.)Godin, Seth. The Dip: A Little Book That Teaches You When to Quit (and When to Stick). Portfolio, 2007.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.