Cita APA (7th ed.)

ProQuest (Firm) & Heaney, M. (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. K G Saur.

Cita Chicago (17th ed.)

ProQuest (Firm) i Michael Heaney. 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. Munchen: K G Saur, 2009.

Cita MLA (9th ed.)

ProQuest (Firm) i Michael Heaney. 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. K G Saur, 2009.