Hitchcocks, A. The birds.
Lua i Stíl Chicago (17ú heag.)Hitchcocks, Alfred. The Birds.
Lua MLA (8ú heag.)Hitchcocks, Alfred. The Birds.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)