Lua APA (7ú heag.)

Haering, K. (1940). Ludwig Abeille: Kurt Haering. Kohlhammer.

Lua i Stíl Chicago (17ú heag.)

Haering, Kurt. Ludwig Abeille: Kurt Haering. Stuttgart: Kohlhammer, 1940.

Lua MLA (8ú heag.)

Haering, Kurt. Ludwig Abeille: Kurt Haering. Kohlhammer, 1940.

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