Halliday, M. A. K., & Hasan, R. (1989). Language, context, and text: Aspects of language in a social semiotic perspective. Oxford University.
Chicago-viite (17. p.)Halliday, Michael Alexander Kirkwood, ja Ruqaiya Hasan. Language, Context, and Text: Aspects of Language in a Social Semiotic Perspective. Oxford: Oxford University, 1989.
MLA-viite (9. p.)Halliday, Michael Alexander Kirkwood, ja Ruqaiya Hasan. Language, Context, and Text: Aspects of Language in a Social Semiotic Perspective. Oxford University, 1989.
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