APA-referens (7:e uppl.)

ebrary, Inc, Cheynet, J., & Sode, C. (2010). Studies in Byzantine sigillography 10. Walter de Gruyter.

Chicago-referens (17:e uppl.)

ebrary, Inc, Jean-Claude Cheynet, och Claudia Sode. Studies in Byzantine Sigillography 10. Berlin ; New York: Walter de Gruyter, 2010.

MLA-referens (9:e uppl.)

ebrary, Inc, et al. Studies in Byzantine Sigillography 10. Walter de Gruyter, 2010.