Παραπομπή σε μορφή APA (7η εκδ.)

Wallace, J. G. (1965). Concept growth and the education of the child: A survey of research on conceptualization. National Foundation for Educational Research.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Wallace, J. G. Concept Growth and the Education of the Child: A Survey of Research on Conceptualization. Slough: National Foundation for Educational Research, 1965.

Παραπομπή σε μορφή MLA (8th εκδ.)

Wallace, J. G. Concept Growth and the Education of the Child: A Survey of Research on Conceptualization. National Foundation for Educational Research, 1965.