Lua APA (7ú heag.)

Brudna, D. (2009). Norbert Enker: Grenzfall. Photonews.

Lua i Stíl Chicago (17ú heag.)

Brudna, Denis. "Norbert Enker: Grenzfall." Photonews 2009.

Lua MLA (8ú heag.)

Brudna, Denis. "Norbert Enker: Grenzfall." Photonews, 2009.

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