Lippoldt, D., & Stryszowski, P. (2009). Innovation in the software sector. OECD.
芝加哥风格引文Lippoldt, Douglas, 与 Piotr Stryszowski. Innovation in the Software Sector. Paris, France: OECD, 2009.
MLA引文Lippoldt, Douglas, 与 Piotr Stryszowski. Innovation in the Software Sector. OECD, 2009.
警告：这些引文格式不一定是100％准确.