Bureau of Small and Medium Business Development. (1987). Training programs for cottage, small, and medium enterprises. Department of Trade and Industry.
Lua i Stíl Chicago (17ú heag.)Bureau of Small and Medium Business Development. Training Programs for Cottage, Small, and Medium Enterprises. Makti: Department of Trade and Industry, 1987.
Lua MLA (9ú heag.)Bureau of Small and Medium Business Development. Training Programs for Cottage, Small, and Medium Enterprises. Department of Trade and Industry, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.