Kikas, E. (1997). Conceptual development in school-aged children: The impact of teaching. Tartu University Press.
Čikaški stil citiranja (17. izdanje)Kikas, Eve. Conceptual Development in School-aged Children: The Impact of Teaching. Tartu, Estonia: Tartu University Press, 1997.
MLA način citiranja (8. izdanje)Kikas, Eve. Conceptual Development in School-aged Children: The Impact of Teaching. Tartu University Press, 1997.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.