Shermer, M. (2005). Science friction: Where the known meets the unknown. Times books.
Chicago-referens (17:e uppl.)Shermer, Michael. Science Friction: Where the Known Meets the Unknown. New York: Times books, 2005.
MLA-referens (9:e uppl.)Shermer, Michael. Science Friction: Where the Known Meets the Unknown. Times books, 2005.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.