Não informado. (1965). Journal of child development. Japan Society for Research in Child Development.
Chicago-referens (17:e uppl.)Não informado. Journal of Child Development. Tokyo: Japan Society for Research in Child Development, 1965.
MLA-referens (8:e uppl.)Não informado. Journal of Child Development. Japan Society for Research in Child Development, 1965.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.