Ojanpera, S., Graham, M., Straumann, R., & De Sabbata, S. (2016). Measuring the contours of the global knowledge economy with a digital index. Oxford Department of International Development, University of Oxford.
芝加哥风格引文Ojanpera, S., M. Graham, R. Straumann, 与 S. De Sabbata. Measuring the Contours of the Global Knowledge Economy with a Digital Index. Oxford Department of International Development, University of Oxford, 2016.
MLA引文Ojanpera, S., et al. Measuring the Contours of the Global Knowledge Economy with a Digital Index. Oxford Department of International Development, University of Oxford, 2016.
警告：这些引文格式不一定是100％准确.