Παραπομπή σε μορφή APA (7η εκδ.)

Elkind, D. (1981). Children and adolescents: Interpretive essays on Jean Piaget (3rd ed.). Oxford University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Elkind, David. Children and Adolescents: Interpretive Essays on Jean Piaget. 3rd ed. Oxford: Oxford University Press, 1981.

Παραπομπή σε μορφή MLA (9th εκδ.)

Elkind, David. Children and Adolescents: Interpretive Essays on Jean Piaget. 3rd ed. Oxford University Press, 1981.