APA-viite (7. p.)

(2007). Mapping 2005 State Proficiency Standards Onto the NAEP Scales. U.S. Department of Education.

Chicago-viite (17. p.)

Mapping 2005 State Proficiency Standards Onto the NAEP Scales. U.S. Department of Education, 2007.

MLA-viite (9. p.)

Mapping 2005 State Proficiency Standards Onto the NAEP Scales. U.S. Department of Education, 2007.

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