APA

Halliday M. A. K., Hasan R., .Language, context, and text: aspects of language in a social semiotic perspective / M. A. K. Halliday and Ruqaiya Hasan. Oxford, : Oxford University Pr: .

Chicago

Halliday M A K, Hasan Ruqaiya, .Language, context, and text: aspects of language in a social semiotic perspective / M. A. K. Halliday and Ruqaiya Hasan. Oxford, : Oxford University Pr: .

Harvard

Halliday M. A. K., Hasan R., .Language, context, and text: aspects of language in a social semiotic perspective / M. A. K. Halliday and Ruqaiya Hasan. Oxford, : Oxford University Pr: .

MLA

Halliday M A K, Hasan Ruqaiya, .Oxford, : Oxford University Pr: . .