ebrary, Inc, Michalsen, A., Roth, M., Dobos, G., & Aurich, M. (2007). Medicinal leech therapy. Thieme.
芝加哥风格引文ebrary, Inc, Andreas Michalsen, Manfred Roth, Gustav Dobos, 与 M. Aurich. Medicinal Leech Therapy. Stuttgart ; New York: Thieme, 2007.
MLA引文ebrary, Inc, et al. Medicinal Leech Therapy. Thieme, 2007.
警告：这些引文格式不一定是100％准确.