Identifying Extraordinary Opportunities for New Ventures. (2005). Finding Fertile Ground. Penguin Books.
Chicago Style aipamenaIdentifying Extraordinary Opportunities for New Ventures. Finding Fertile Ground. London: Penguin Books, 2005.
MLA aipamenaIdentifying Extraordinary Opportunities for New Ventures. Finding Fertile Ground. Penguin Books, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.