National Assessment of Educational Progress. (1979). Mathematical applications: Selected results from the second assessment of mathematics. The Assessment.
Chicago-Zitierstil (17. Ausg.)National Assessment of Educational Progress. Mathematical Applications: Selected Results from the Second Assessment of Mathematics. Denver: The Assessment, 1979.
MLA-Zitierstil (9. Ausg.)National Assessment of Educational Progress. Mathematical Applications: Selected Results from the Second Assessment of Mathematics. The Assessment, 1979.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.