APA-viite (7. p.)
Schmid, G. (2012). In the presence of the future: Mapping the roads to tomorrow. Peter Lang.
Chicago-viite (17. p.)
Schmid, Georg. In the Presence of the Future: Mapping the Roads to Tomorrow. Frankfurt am Main ; New York: Peter Lang, 2012.
MLA-viite (9. p.)
Schmid, Georg. In the Presence of the Future: Mapping the Roads to Tomorrow. Peter Lang, 2012.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.