Callicott, B. B. (2018). Profiles of research university institutional digital repositories. Primary Research Group Inc..
芝加哥风格引文Callicott, Burton B. Profiles of Research University Institutional Digital Repositories. [New York, New York]: Primary Research Group Inc., 2018.
MLA引文Callicott, Burton B. Profiles of Research University Institutional Digital Repositories. Primary Research Group Inc., 2018.
警告：这些引文格式不一定是100％准确.