Lua APA (7ú heag.)

Wendt, A., & Friedman, M. (2008). Christian Achenbach.

Lua i Stíl Chicago (17ú heag.)

Wendt, Andreas, agus Mario Friedman. Christian Achenbach. Berlin, 2008.

Lua MLA (8ú heag.)

Wendt, Andreas, agus Mario Friedman. Christian Achenbach. 2008.

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