International Federation of Library Associations and Institutions. Task Force on Guidelines for OPAC Displays.Task Force on Guidelines for OPAC Displays & ebrary, Inc. (2010). Richtlinien für die OPAC-Anzeige. De Gruyter.
芝加哥风格引文International Federation of Library Associations and Institutions. Task Force on Guidelines for OPAC Displays.Task Force on Guidelines for OPAC Displays 与 Inc ebrary. Richtlinien Für Die OPAC-Anzeige. Berlin ; New York: De Gruyter, 2010.
MLA引文International Federation of Library Associations and Institutions. Task Force on Guidelines for OPAC Displays.Task Force on Guidelines for OPAC Displays 与 Inc ebrary. Richtlinien Für Die OPAC-Anzeige. De Gruyter, 2010.
警告：这些引文格式不一定是100％准确.