Não informado. (1973). Canadian Journal of Research in Semiotics. Canadian Semiotics Research Association.
Citace podle Chicago (17th ed.)Não informado. Canadian Journal of Research in Semiotics. Toronto, Canada: Canadian Semiotics Research Association, 1973.
Citace podle MLA (8th ed.)Não informado. Canadian Journal of Research in Semiotics. Canadian Semiotics Research Association, 1973.
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