Não informado. (1990). Business library review. Gordon and Breach Science Publishers.
Lua i Stíl Chicago (17ú heag.)Não informado. Business Library Review. New York: Gordon and Breach Science Publishers, 1990.
Lua MLA (8ú heag.)Não informado. Business Library Review. Gordon and Breach Science Publishers, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.