Library Association. London and Home Counties Branch. Public Libraries Research Group. Output Measurement Working Party, Brown, R., & Surridge, R. (1974). Output measurement: Proceedings of a seminar on output measurement for public libraries held at the Library Association 26th October 1973 and organised by the Output Measurement Working Party of the Public Libraries Research Group. Public Libraries Research Group.
Chicago-Zitierstil (17. Ausg.)Library Association. London and Home Counties Branch. Public Libraries Research Group. Output Measurement Working Party, Roy Brown, und Ron Surridge. Output Measurement: Proceedings of a Seminar on Output Measurement for Public Libraries Held at the Library Association 26th October 1973 and Organised by the Output Measurement Working Party of the Public Libraries Research Group. London : Brighton: Public Libraries Research Group, 1974.
MLA-Zitierstil (8. Ausg.)Library Association. London and Home Counties Branch. Public Libraries Research Group. Output Measurement Working Party, et al. Output Measurement: Proceedings of a Seminar on Output Measurement for Public Libraries Held at the Library Association 26th October 1973 and Organised by the Output Measurement Working Party of the Public Libraries Research Group. Public Libraries Research Group, 1974.