Popham, W. J. (2002). Classroom assessment: What teachers need to know (3rd ed.). Allyn and Bacon.
Citazione stile Chigago Style (17a edizione)Popham, W. James. Classroom Assessment: What Teachers Need to Know. 3rd ed. Boston: Allyn and Bacon, 2002.
Citatione MLA (9a ed.)Popham, W. James. Classroom Assessment: What Teachers Need to Know. 3rd ed. Allyn and Bacon, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.