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Lua i Stíl Chicago (17ú heag.)National Food Review Economics, Statistics, and Cooperatives Service, U.S. Department of Agriculture. [electronic Resource].
Lua MLA (9ú heag.)National Food Review Economics, Statistics, and Cooperatives Service, U.S. Department of Agriculture. [electronic Resource].
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.