Bowker, G. C., & Star, S. L. Sorting things out: Classification and its consequences / Geoffrey C. Bowker. Susan Leigh Star. Surveillance Studies: A Reader.(2018).
Chicago-referens (17:e uppl.)Bowker, Geoffrey C., och Susan Leigh Star. "Sorting Things Out: Classification and Its Consequences / Geoffrey C. Bowker. Susan Leigh Star." Surveillance Studies: A Reader.(2018) .
MLA-referens (8:e uppl.)Bowker, Geoffrey C., och Susan Leigh Star. "Sorting Things Out: Classification and Its Consequences / Geoffrey C. Bowker. Susan Leigh Star." Surveillance Studies: A Reader.(2018), .
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.