Black, P., Harrison, C., Lee, C., Marshall, B., & Wiliam, D. (2002). Working inside the black box: Assessment for learning in the classroom (1a. ed.). GL Assessment.
Cita Chicago (17th ed.)Black, Paul, Christine Harrison, Clare Lee, Bethan Marshall, i Dylan Wiliam. Working Inside the Black Box: Assessment for Learning in the Classroom. 1a. ed. Londres: GL Assessment, 2002.
Cita MLA (9th ed.)Black, Paul, et al. Working Inside the Black Box: Assessment for Learning in the Classroom. 1a. ed. GL Assessment, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.