Lua APA (7ú heag.)

Allen, J. (1990). Environment 90/91. The Duskin.

Lua i Stíl Chicago (17ú heag.)

Allen, John. Environment 90/91. The Duskin, 1990.

Lua MLA (9ú heag.)

Allen, John. Environment 90/91. The Duskin, 1990.

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