Halliday, M. A. K., & Hasan, R. (1989). Language, context, and text: Aspects of language in a social semiotic perspective. Oxford University.
Chicago Style (17th ed.) ZitazioaHalliday, Michael Alexander Kirkwood, eta Ruqaiya Hasan. Language, Context, and Text: Aspects of Language in a Social Semiotic Perspective. Oxford: Oxford University, 1989.
MLA (9th ed.) ZitazioaHalliday, Michael Alexander Kirkwood, eta Ruqaiya Hasan. Language, Context, and Text: Aspects of Language in a Social Semiotic Perspective. Oxford University, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.