Silver, K. E. (1977). Purism: Straightening Up After the Great War / von Kenneth E. Silver. Artforum.
Lua i Stíl Chicago (17ú heag.)Silver, Kenneth E. "Purism: Straightening Up After the Great War / Von Kenneth E. Silver." Artforum 1977.
Lua MLA (8ú heag.)Silver, Kenneth E. "Purism: Straightening Up After the Great War / Von Kenneth E. Silver." Artforum, 1977.
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