Não informado. (1978). Rice situation. U.S. Department of Agriculture, Economic Research Service.
Lua i Stíl Chicago (17ú heag.)Não informado. Rice Situation. Washington: U.S. Department of Agriculture, Economic Research Service, 1978.
Lua MLA (8ú heag.)Não informado. Rice Situation. U.S. Department of Agriculture, Economic Research Service, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.