APA-viite (7. p.)
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-viite (17. p.)
ebrary, Inc, ja 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-viite (9. p.)
ebrary, Inc, ja Belinda Williams. Closing the Achievement Gap: A Vision for Changing Beliefs and Practices. 2nd ed. Association for Supervision and Curriculum Development, 2003.
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