APA-viite (7. p.)
Perrone, V. (1991). Expanding student assessment. Association for Supervision and Curriculum Development.
Chicago-viite (17. p.)
Perrone, Vito. Expanding Student Assessment. Alexandria, Va.: Association for Supervision and Curriculum Development, 1991.
MLA-viite (9. p.)
Perrone, Vito. Expanding Student Assessment. Association for Supervision and Curriculum Development, 1991.
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