(1999). Reference sources for small and medium-sized libraries (6th ed. , compiled by Reference Sources for Small and Medium-sized Libraries Editorial Committee, Collection Development and Evaluation Section, Reference and User Services Association.). American Library Association.
Chicago-Zitierstil (17. Ausg.)Reference Sources for Small and Medium-sized Libraries. 6th ed. , compiled by Reference Sources for Small and Medium-sized Libraries Editorial Committee, Collection Development and Evaluation Section, Reference and User Services Association. Chicago: American Library Association, 1999.
MLA-Zitierstil (9. Ausg.)Reference Sources for Small and Medium-sized Libraries. 6th ed. , compiled by Reference Sources for Small and Medium-sized Libraries Editorial Committee, Collection Development and Evaluation Section, Reference and User Services Association. American Library Association, 1999.