Wiederkehr, R. R. V. (1980). Alternatives for Future Library Catalogs: A Cost Model. Final Report of the Library Catalog Cost Model Project.
Chicago Style (17th ed.) CitationWiederkehr, Robert R. V. Alternatives for Future Library Catalogs: A Cost Model. Final Report of the Library Catalog Cost Model Project. 1980.
MLA (9th ed.) CitationWiederkehr, Robert R. V. Alternatives for Future Library Catalogs: A Cost Model. Final Report of the Library Catalog Cost Model Project. 1980.
Warning: These citations may not always be 100% accurate.