The Fragile Tradition, Emden, C., & Midgley, D. (2005). Science, technology and the German cultural imagination: Christian Emden ... (eds). Lang.
Chicago-referens (17:e uppl.)The Fragile Tradition, Christian Emden, och David Midgley. Science, Technology and the German Cultural Imagination: Christian Emden ... (eds). Oxford [u.a.]: Lang, 2005.
MLA-referens (8:e uppl.)The Fragile Tradition, et al. Science, Technology and the German Cultural Imagination: Christian Emden ... (eds). Lang, 2005.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.