Hansen, P. A. Publicly produced knowledge for business: When is it effective? Technovation.
Chicago Style aipamenaHansen, Povl A. "Publicly Produced Knowledge for Business: When Is It Effective?" Technovation .
MLA aipamenaHansen, Povl A. "Publicly Produced Knowledge for Business: When Is It Effective?" Technovation, .
Kontuz: berrikusi erreferentzia hauek erabili aurretik.