Cita APA (7th ed.)

Bloch, E. Briefe an Klaus Mann: Ernst Bloch. Ernst Bloch.(1985).

Cita Chicago (17th ed.)

Bloch, Ernst. "Briefe an Klaus Mann: Ernst Bloch." Ernst Bloch.(1985) .

Cita MLA (8th ed.)

Bloch, Ernst. "Briefe an Klaus Mann: Ernst Bloch." Ernst Bloch.(1985), .