Third International Mathematics and Science Study (TIMSS) & Fraser, M. (1996). Pursuing excellence: A study of US fourth-grade mathematics and science achievement in international context. National Center for Education Statistics.
Citazione stile Chigago Style (17a edizione)Third International Mathematics and Science Study (TIMSS) e Mary Fraser. Pursuing Excellence: A Study of US Fourth-grade Mathematics and Science Achievement in International Context. Washington: National Center for Education Statistics, 1996.
Citatione MLA (9a ed.)Third International Mathematics and Science Study (TIMSS) e Mary Fraser. Pursuing Excellence: A Study of US Fourth-grade Mathematics and Science Achievement in International Context. National Center for Education Statistics, 1996.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.