Não informado. (1991). Information Management Report: An international newsletter for information professionals and librarians. Elsevier Science Publishers.
Chicago-Zitierstil (17. Ausg.)Não informado. Information Management Report: An International Newsletter for Information Professionals and Librarians. Oxford, Inglaterra: Elsevier Science Publishers, 1991.
MLA-Zitierstil (8. Ausg.)Não informado. Information Management Report: An International Newsletter for Information Professionals and Librarians. Elsevier Science Publishers, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.