Shellard, E., & Turner, J. (2004). Ensuring children are ready for kindergarten: What public schools can do. Educational Research Service.
Chicago-Zitierstil (17. Ausg.)Shellard, Elizabeth, und Jennifer Turner. Ensuring Children Are Ready for Kindergarten: What Public Schools Can Do. Arlington, Va: Educational Research Service, 2004.
MLA-Zitierstil (9. Ausg.)Shellard, Elizabeth, und Jennifer Turner. Ensuring Children Are Ready for Kindergarten: What Public Schools Can Do. Educational Research Service, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.