Παραπομπή APA

Beuli, U. K. (1982). Concept formation in children: Eco-cultural context. National Publishing House.

Παραπομπή Chicago Style

Beuli, Updesh K. Concept Formation in Children: Eco-cultural Context. New Delhi: National Publishing House, 1982.

Παραπομπή MLA

Beuli, Updesh K. Concept Formation in Children: Eco-cultural Context. National Publishing House, 1982.