ebrary, Inc, Cheynet, J., & Sode, C. (2010). Studies in Byzantine sigillography 10. Walter de Gruyter.
芝加哥风格引文ebrary, Inc, Jean-Claude Cheynet, 与 Claudia Sode. Studies in Byzantine Sigillography 10. Berlin ; New York: Walter de Gruyter, 2010.
MLA引文ebrary, Inc, et al. Studies in Byzantine Sigillography 10. Walter de Gruyter, 2010.
警告：这些引文格式不一定是100％准确.