World Health Organization. Study Group on the Psychobiological Development of the Child. (1953). Discussions on child development: A consideration of the biological, psychological, and cultural approaches to the understanding of human development and behaviour. International Universities Press.
Chicago Style (17th ed.) CitationWorld Health Organization. Study Group on the Psychobiological Development of the Child. Discussions on Child Development: A Consideration of the Biological, Psychological, and Cultural Approaches to the Understanding of Human Development and Behaviour. New York: International Universities Press, 1953.
ציטוט MLAWorld Health Organization. Study Group on the Psychobiological Development of the Child. Discussions on Child Development: A Consideration of the Biological, Psychological, and Cultural Approaches to the Understanding of Human Development and Behaviour. International Universities Press, 1953.