Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (8ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.