APA-viite (7. p.)
ebrary, Inc, & Unsworth, L. (2008). Multimodal semiotics: Functional analysis in contexts of education. Continuum.
Chicago-viite (17. p.)
ebrary, Inc, ja Len Unsworth. Multimodal Semiotics: Functional Analysis in Contexts of Education. London ; New York: Continuum, 2008.
MLA-viite (9. p.)
ebrary, Inc, ja Len Unsworth. Multimodal Semiotics: Functional Analysis in Contexts of Education. Continuum, 2008.
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