Barrow, C., & Brown, R. C. (2006). Successful enterpreneur's guidebook: Where you are now, where your want to be, how to get there (2nd ed.). Kogan Page.

Barrow, Colin, and Robert Clarke Brown. Successful Enterpreneur's Guidebook: Where You Are Now, Where Your Want to Be, How to Get There. 2nd ed. New Delhi: Kogan Page, 2006.

Barrow, Colin, and Robert Clarke Brown. Successful Enterpreneur's Guidebook: Where You Are Now, Where Your Want to Be, How to Get There. 2nd ed. Kogan Page, 2006.