ebrary, Inc, Featherston, S., & Sternefeld, W. (2007). Roots: Linguistics in search of its evidential base. Mouton de Gruyter.
芝加哥风格引文ebrary, Inc, Sam Featherston, 与 Wolfgang Sternefeld. Roots: Linguistics in Search of Its Evidential Base. Berlin ; New York: Mouton de Gruyter, 2007.
MLA引文ebrary, Inc, et al. Roots: Linguistics in Search of Its Evidential Base. Mouton de Gruyter, 2007.
警告：这些引文格式不一定是100％准确.