APA引文

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.

MLA引文

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

警告：這些引文格式不一定是100％准確.