Bowker, G. C., & Star, S. L. Sorting things out: Classification and its consequences / Geoffrey C. Bowker. Susan Leigh Star. Surveillance Studies: A Reader.(2018).
Lua i Stíl Chicago (17ú heag.)Bowker, Geoffrey C., agus Susan Leigh Star. "Sorting Things Out: Classification and Its Consequences / Geoffrey C. Bowker. Susan Leigh Star." Surveillance Studies: A Reader.(2018) .
Lua MLA (8ú heag.)Bowker, Geoffrey C., agus Susan Leigh Star. "Sorting Things Out: Classification and Its Consequences / Geoffrey C. Bowker. Susan Leigh Star." Surveillance Studies: A Reader.(2018), .
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