Black, P., & Wiliam, D. (1998). Inside the black box: Raising standards through classroom assessment (1a. ed.). Gl Assessment.
Citazione stile Chigago Style (17a edizione)Black, Paul, e Dylan Wiliam. Inside the Black Box: Raising Standards Through Classroom Assessment. 1a. ed. Londres: Gl Assessment, 1998.
Citatione MLA (9a ed.)Black, Paul, e Dylan Wiliam. Inside the Black Box: Raising Standards Through Classroom Assessment. 1a. ed. Gl Assessment, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.