Lua APA (7ú heag.)

Sawall, H. Dr Hafa.

Lua i Stíl Chicago (17ú heag.)

Sawall, Heinrich. Dr Hafa.

Lua MLA (8ú heag.)

Sawall, Heinrich. Dr Hafa.

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