Annual Meeting of the British association. (1980). Energy in the balance: Some papers from BA. Westbury House.
Lua i Stíl Chicago (17ú heag.)Annual Meeting of the British association. Energy in the Balance: Some Papers from BA. England: Westbury House, 1980.
Lua MLA (9ú heag.)Annual Meeting of the British association. Energy in the Balance: Some Papers from BA. Westbury House, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.