Cita APA (7th ed.)

Gockel, H. (2016). Das Schweigekartell. Compact.

Cita Chicago (17th ed.)

Gockel, Hans-Hermann. "Das Schweigekartell." Compact 2016.

Cita MLA (8th ed.)

Gockel, Hans-Hermann. "Das Schweigekartell." Compact, 2016.

Atenció: Aquestes cites poden no estar 100% correctes.