Burrill, G. (1997). Improving student learning in mathematics and science: The role of national standards in state policy. National Academy Press.
Chicago-Zitierstil (17. Ausg.)Burrill, Gail. Improving Student Learning in Mathematics and Science: The Role of National Standards in State Policy. Washington, DC: National Academy Press, 1997.
MLA-Zitierstil (9. Ausg.)Burrill, Gail. Improving Student Learning in Mathematics and Science: The Role of National Standards in State Policy. National Academy Press, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.