ebrary, Inc, Saar, Ė., & Mōttus, R. (2013). Higher education at a crossroad: The case of Estonia. Peter Lang.
芝加哥风格引文ebrary, Inc, Ėllu Saar, 与 René Mōttus. Higher Education at a Crossroad: The Case of Estonia. New York: Peter Lang, 2013.
MLA引文ebrary, Inc, et al. Higher Education at a Crossroad: The Case of Estonia. Peter Lang, 2013.
警告：这些引文格式不一定是100％准确.