Popham, W. J. (2005). Classroom assessment: What teachers need to know (4th ed.). Pearson/Allyn and Bacon.
Cita Chicago (17th ed.)Popham, W. James. Classroom Assessment: What Teachers Need to Know. 4th ed. Boston: Pearson/Allyn and Bacon, 2005.
Cita MLA (9th ed.)Popham, W. James. Classroom Assessment: What Teachers Need to Know. 4th ed. Pearson/Allyn and Bacon, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.