Popham, W. J. (1995). Classroom assessment: What teachers need to know. Allyn and Bacon.
Chicago-Zitierstil (17. Ausg.)Popham, William James. Classroom Assessment: What Teachers Need to Know. Boston [u.a.]: Allyn and Bacon, 1995.
MLA-Zitierstil (9. Ausg.)Popham, William James. Classroom Assessment: What Teachers Need to Know. Allyn and Bacon, 1995.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.