APA ציטוט

Helmers, C., & Rogers, M. (2008). Innovation and the survival of new firms across British regions. University of Oxford.

Chicago Style (17th ed.) Citation

Helmers, C., and M. Rogers. Innovation and the Survival of New Firms Across British Regions. University of Oxford, 2008.

ציטוט MLA

Helmers, C., and M. Rogers. Innovation and the Survival of New Firms Across British Regions. University of Oxford, 2008.