Cita APA (7th ed.)
Martin Klubeck. Metrics: How to Improve Key Business Results. Apress.
Cita Chicago (17th ed.)
Martin Klubeck. Metrics: How to Improve Key Business Results. Berkeley, EUA: Apress.
Cita MLA (9th ed.)
Martin Klubeck. Metrics: How to Improve Key Business Results. Apress.
Atenció: Aquestes cites poden no estar 100% correctes.