Não informado. (1973). Canadian Journal of Research in Semiotics. Canadian Semiotics Research Association.
Chicago-referens (17:e uppl.)Não informado. Canadian Journal of Research in Semiotics. Toronto, Canada: Canadian Semiotics Research Association, 1973.
MLA-referens (8:e uppl.)Não informado. Canadian Journal of Research in Semiotics. Canadian Semiotics Research Association, 1973.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.