APA-referens (7:e uppl.)
Schmid, G. (2012). In the presence of the future: Mapping the roads to tomorrow. Peter Lang.
Chicago-referens (17:e uppl.)
Schmid, Georg. In the Presence of the Future: Mapping the Roads to Tomorrow. Frankfurt am Main ; New York: Peter Lang, 2012.
MLA-referens (9:e uppl.)
Schmid, Georg. In the Presence of the Future: Mapping the Roads to Tomorrow. Peter Lang, 2012.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.