Roberts, S. A. (1998). Financial and cost management for libraries and information services (2nd ed.). Bowker-Saur.
Chicago-referens (17:e uppl.)Roberts, Stephen A. Financial and Cost Management for Libraries and Information Services. 2nd ed. London: Bowker-Saur, 1998.
MLA-referens (9:e uppl.)Roberts, Stephen A. Financial and Cost Management for Libraries and Information Services. 2nd ed. Bowker-Saur, 1998.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.