International Comparisons of Instructional Activities in Mathematics. US Department of Education.
Chicago Style (17th ed.) CitationInternational Comparisons of Instructional Activities in Mathematics. US Department of Education.
MLA (8th ed.) CitationInternational Comparisons of Instructional Activities in Mathematics. US Department of Education.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.