APA-ийн эшлэл(7 дахь хэвлэлт)

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.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

International Federation of Library Associations and Institutions. Task Force on Guidelines for OPAC Displays.Task Force on Guidelines for OPAC Displays ба Inc ebrary. Richtlinien Für Die OPAC-Anzeige. Berlin ; New York: De Gruyter, 2010.

MLA -ийн эшлэл (9 дэх хэвлэлт)

International Federation of Library Associations and Institutions. Task Force on Guidelines for OPAC Displays.Task Force on Guidelines for OPAC Displays ба Inc ebrary. Richtlinien Für Die OPAC-Anzeige. De Gruyter, 2010.