Böhringer, H. Oh, that Philosophy!: Hannes Böhringer. Philosophy!.(2014).
Cita Chicago (17th ed.)Böhringer, Hannes. "Oh, That Philosophy!: Hannes Böhringer." Philosophy!.(2014) .
Cita MLA (8th ed.)Böhringer, Hannes. "Oh, That Philosophy!: Hannes Böhringer." Philosophy!.(2014), .
Atenció: Aquestes cites poden no estar 100% correctes.