(1992). Elementary Core Curriculum Standards. Levels K-3: Arts, Information Technology, Language Arts, Library Media, Mathematics, Responsible Healthy Lifestyles, Science, Social Studies. Revised Edition.
Chicago-Zitierstil (17. Ausg.)Elementary Core Curriculum Standards. Levels K-3: Arts, Information Technology, Language Arts, Library Media, Mathematics, Responsible Healthy Lifestyles, Science, Social Studies. Revised Edition. 1992.
MLA-Zitierstil (9. Ausg.)Elementary Core Curriculum Standards. Levels K-3: Arts, Information Technology, Language Arts, Library Media, Mathematics, Responsible Healthy Lifestyles, Science, Social Studies. Revised Edition. 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.