Não informado. (1978). USA today. Society for the Advancement of Education.
Chicago-referens (17:e uppl.)Não informado. USA Today. New York: Society for the Advancement of Education, 1978.
MLA-referens (8:e uppl.)Não informado. USA Today. Society for the Advancement of Education, 1978.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.