APA (7e ed.) Bronvermelding
Snow, D., & Barley, Z. A. (2005). Classroom strategies for helping at-risk students. Association for Supervision and Curriculum Development.
Chicago (17e ed.) Bronvermelding
Snow, David, en Zoe A. Barley. Classroom Strategies for Helping At-risk Students. Alexandria, VA: Association for Supervision and Curriculum Development, 2005.
MLA (9e ed.) Bronvermelding
Snow, David, en Zoe A. Barley. Classroom Strategies for Helping At-risk Students. Association for Supervision and Curriculum Development, 2005.
Let op: Deze citaties zijn niet altijd 100% accuraat.