Wressell, P. (1995). Performance measurement in libraries and information services: Proceedings of the 1st Northumbria International Conference on Performance Measurement in Libraries and Information Services, held at Longhirst Management and Training Centre, Longhirst Hall, Northumberland, England, 31 August to 4 September 1995. University of Northumbria.
Παραπομπή σε μορφή Chicago (17η εκδ.)Wressell, Pat. Performance Measurement in Libraries and Information Services: Proceedings of the 1st Northumbria International Conference on Performance Measurement in Libraries and Information Services, Held at Longhirst Management and Training Centre, Longhirst Hall, Northumberland, England, 31 August to 4 September 1995. Newcastle: University of Northumbria, 1995.
Παραπομπή σε μορφή MLA (8th εκδ.)Wressell, Pat. Performance Measurement in Libraries and Information Services: Proceedings of the 1st Northumbria International Conference on Performance Measurement in Libraries and Information Services, Held at Longhirst Management and Training Centre, Longhirst Hall, Northumberland, England, 31 August to 4 September 1995. University of Northumbria, 1995.
