Não informado. (1990). Business library review. Gordon and Breach Science Publishers.
Chicago-referens (17:e uppl.)Não informado. Business Library Review. New York: Gordon and Breach Science Publishers, 1990.
MLA-referens (8:e uppl.)Não informado. Business Library Review. Gordon and Breach Science Publishers, 1990.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.