APA (7e ed.) Bronvermelding
ebrary, Inc, & Williams, B. (2003). Closing the achievement gap: A vision for changing beliefs and practices (2nd ed.). Association for Supervision and Curriculum Development.
Chicago (17e ed.) Bronvermelding
ebrary, Inc, en Belinda Williams. Closing the Achievement Gap: A Vision for Changing Beliefs and Practices. 2nd ed. Alexandria, Va.: Association for Supervision and Curriculum Development, 2003.
MLA (9e ed.) Bronvermelding
ebrary, Inc, en Belinda Williams. Closing the Achievement Gap: A Vision for Changing Beliefs and Practices. 2nd ed. Association for Supervision and Curriculum Development, 2003.
Let op: Deze citaties zijn niet altijd 100% accuraat.