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Lua i Stíl Chicago (17ú heag.)Ace Com. Agenda 21: Enviroment. Nairobi, kenya: Ace Communication, 1992.
Lua MLA (9ú heag.)Ace Com. Agenda 21: Enviroment. Ace Communication, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.