(1985). Journal of education for business. HELDREF Publications.
Lua i Stíl Chicago (17ú heag.)Journal of Education for Business. Washington, D.C.: HELDREF Publications, 1985.
Lua MLA (9ú heag.)Journal of Education for Business. HELDREF Publications, 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.