Klubeck, M. (2011). Metrics: How to improve key business results. Apress. https://doi.org/10.1007/978-1-4302-3727-3
Lua i Stíl Chicago (17ú heag.)Klubeck, Martin. Metrics: How to Improve Key Business Results. Berkeley, California: Apress, 2011. https://doi.org/10.1007/978-1-4302-3727-3.
Lua MLA (9ú heag.)Klubeck, Martin. Metrics: How to Improve Key Business Results. Apress, 2011. https://doi.org/10.1007/978-1-4302-3727-3.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.