Velthuis, C. (2010). Surfing the long summer: How market leaders grow faster than their markets. Infinite Ideas.
Chicago-Zitierstil (17. Ausg.)Velthuis, Carol. Surfing the Long Summer: How Market Leaders Grow Faster than Their Markets. Oxford, UK: Infinite Ideas, 2010.
MLA-Zitierstil (9. Ausg.)Velthuis, Carol. Surfing the Long Summer: How Market Leaders Grow Faster than Their Markets. Infinite Ideas, 2010.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.