Não informado. (1973). Canadian Journal of Research in Semiotics. Canadian Semiotics Research Association.
Chicago-Zitierstil (17. Ausg.)Não informado. Canadian Journal of Research in Semiotics. Toronto, Canada: Canadian Semiotics Research Association, 1973.
MLA-Zitierstil (8. Ausg.)Não informado. Canadian Journal of Research in Semiotics. Canadian Semiotics Research Association, 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.