Cita APA (7th ed.)

Halliday, M. A. K., & Hasan, R. (1976). Cohesion in english. Longman.

Cita Chicago (17th ed.)

Halliday, Michael Alexander Kirkwood, i Ruqaiya Hasan. Cohesion in English. Londres: Longman, 1976.

Cita MLA (9th ed.)

Halliday, Michael Alexander Kirkwood, i Ruqaiya Hasan. Cohesion in English. Longman, 1976.