A. Armstrong · A-G · Arthur A.
Gabler · Harvard Business School Press · McGraw-Hill
| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Net Gain: Expanding Markets Through Virtual Communities | 978-0-07-103872-0 | 1997 | John Hagel III | |
| Net Gain: Expanding Markets Through Virtual Communities | 978-0-87584-759-7 | 1997 | " | |
| Net Gain. Profit im Netz | 978-3-636-01394-1 | 2006 | John Hagel | |
| Net Gain, Profit im Netz | 978-3-409-18959-0 | 1998 | " |