Fröhlich. Proceedings of the 13th Eurographics conference on Virtual Environments. Association for Computing Machinery (ACM).
Chicago-referens (17:e uppl.)Fröhlich. Proceedings of the 13th Eurographics Conference on Virtual Environments. Association for Computing Machinery (ACM).
MLA-referens (9:e uppl.)Fröhlich. Proceedings of the 13th Eurographics Conference on Virtual Environments. Association for Computing Machinery (ACM).
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.