APA (7th ed.) Citation

(2006). Problem Solving in the PISA & TIMSS 2003 Assessments. U.S. Department of Education.

Chicago Style (17th ed.) Citation

Problem Solving in the PISA & TIMSS 2003 Assessments. U.S. Department of Education, 2006.

MLA (9th ed.) Citation

Problem Solving in the PISA & TIMSS 2003 Assessments. U.S. Department of Education, 2006.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.