Cita APA (7a ed.)
Closs, W. (2012). IRIS Plus: The Lifespan for Copyright of Audiovisual Works. European Audiovisual Observatory.
Cita estilo Chicago (17a ed.)
Closs, Wolfgang. IRIS Plus: The Lifespan for Copyright of Audiovisual Works. Estrasburgo, Francia: European Audiovisual Observatory, 2012.
Cita MLA (9a ed.)
Closs, Wolfgang. IRIS Plus: The Lifespan for Copyright of Audiovisual Works. European Audiovisual Observatory, 2012.
警告：這些引文格式不一定是100％准確.