Cita APA (7a ed.)

Schalken, J., & Vliet, H. v. (2005). Measuring where it matters: Determining starting points for metrics collection. [s.n.].

Cita Chicago Style (17a ed.)

Schalken, Joost, y Hans van Vliet. Measuring Where It Matters: Determining Starting Points for Metrics Collection. [S.l.]: [s.n.], 2005.

Cita MLA (9a ed.)

Schalken, Joost, y Hans van Vliet. Measuring Where It Matters: Determining Starting Points for Metrics Collection. [s.n.], 2005.