Heaney, M., & International Federation of Library Associations and Institutions. (2009). Library statistics for the twenty-first century world: Proceedings of the conference held in Montreal on 18-19 August 2008 reporting on the Global Library Statistics Project. München: K. G. Saur.
Παραπομπή Chicago StyleHeaney, Michael., and International Federation of Library Associations and Institutions. Library Statistics for the Twenty-first Century World: Proceedings of the Conference Held in Montreal On 18-19 August 2008 Reporting On the Global Library Statistics Project. München: K. G. Saur, 2009.
Παραπομπή MLAHeaney, Michael., and International Federation of Library Associations and Institutions. Library Statistics for the Twenty-first Century World: Proceedings of the Conference Held in Montreal On 18-19 August 2008 Reporting On the Global Library Statistics Project. München: K. G. Saur, 2009.