Não informado. (1978). Journal of american culture. Popular Culture Association.
Chicago-referens (17:e uppl.)Não informado. Journal of American Culture. Bowling Green, Ohio: Popular Culture Association, 1978.
MLA-referens (8:e uppl.)Não informado. Journal of American Culture. Popular Culture Association, 1978.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.