Black, P., & Wiliam, D. (1998). Inside the Black Box: Raising standards through classroom assessment. GL Assessment.
Cita Chicago (17th ed.)Black, Paul, i Dylan Wiliam. Inside the Black Box: Raising Standards Through Classroom Assessment. Vantage London: GL Assessment, 1998.
Cita MLA (9th ed.)Black, Paul, i Dylan Wiliam. Inside the Black Box: Raising Standards Through Classroom Assessment. GL Assessment, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.