ebrary, Inc, Krumbach, T., & Kükenthal, W. G. (2005). Mammalia. W. de Gruyter.
芝加哥风格引文ebrary, Inc, Thilo Krumbach, 与 W. G. Kükenthal. Mammalia. New York: W. de Gruyter, 2005.
MLA引文ebrary, Inc, et al. Mammalia. W. de Gruyter, 2005.
警告：这些引文格式不一定是100％准确.