APA-referens (7:e uppl.)
Riedel, E., & Wolfrum, R. (2006). Recent Trends in German and European Constitutional Law: German Reports Presented to the XVIIth International Congress on Comparative Law, Utrecht, 16 to 22 July 2006. Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-540-37720-7
Chicago-referens (17:e uppl.)
Riedel, Eibe, och Rdiger Wolfrum. Recent Trends in German and European Constitutional Law: German Reports Presented to the XVIIth International Congress on Comparative Law, Utrecht, 16 to 22 July 2006. Berlin, Heidelberg: Springer Berlin Heidelberg, 2006. https://doi.org/10.1007/978-3-540-37720-7.
MLA-referens (9:e uppl.)
Riedel, Eibe, och Rdiger Wolfrum. Recent Trends in German and European Constitutional Law: German Reports Presented to the XVIIth International Congress on Comparative Law, Utrecht, 16 to 22 July 2006. Springer Berlin Heidelberg, 2006. https://doi.org/10.1007/978-3-540-37720-7.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.