edited by Slavin E. Robert. (2014). CLASSROOM management & assessment. Corwin.
Chicago (17e ed.) Bronvermeldingedited by Slavin E. Robert. CLASSROOM Management & Assessment. Corwin, 2014.
MLA (9e ed.) Bronvermeldingedited by Slavin E. Robert. CLASSROOM Management & Assessment. Corwin, 2014.
Let op: Deze citaties zijn niet altijd 100% accuraat.