Lua APA (7ú heag.)

Frenz, H. Eugene O'Neill and the European Collection: Horst Frenz. Literary communication and reception.(1980).

Lua i Stíl Chicago (17ú heag.)

Frenz, Horst. "Eugene O'Neill and the European Collection: Horst Frenz." Literary Communication and Reception.(1980) .

Lua MLA (8ú heag.)

Frenz, Horst. "Eugene O'Neill and the European Collection: Horst Frenz." Literary Communication and Reception.(1980), .

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