Steinweg, M. Philosophy's Diagrammatic: Marcus Steinweg. Philosophy!.(2014).
Lua i Stíl Chicago (17ú heag.)Steinweg, Marcus. "Philosophy's Diagrammatic: Marcus Steinweg." Philosophy!.(2014) .
Lua MLA (8ú heag.)Steinweg, Marcus. "Philosophy's Diagrammatic: Marcus Steinweg." Philosophy!.(2014), .
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