Steinweg, M. Philosophy's Diagrammatic: Marcus Steinweg. Philosophy!.(2014).
Cita Chicago (17th ed.)Steinweg, Marcus. "Philosophy's Diagrammatic: Marcus Steinweg." Philosophy!.(2014) .
Cita MLA (8th ed.)Steinweg, Marcus. "Philosophy's Diagrammatic: Marcus Steinweg." Philosophy!.(2014), .
Atenció: Aquestes cites poden no estar 100% correctes.