Kikas, E. (1997). Conceptual development in school-aged children: The impact of teaching. Tartu University Press.
Chicago-referens (17:e uppl.)Kikas, Eve. Conceptual Development in School-aged Children: The Impact of Teaching. Tartu, Estonia: Tartu University Press, 1997.
MLA-referens (8:e uppl.)Kikas, Eve. Conceptual Development in School-aged Children: The Impact of Teaching. Tartu University Press, 1997.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.