Cita APA (7a ed.)

Halliday, M., & Hasan, R. (1976). Cohesion in English. Longman.

Cita Chicago Style (17a ed.)

Halliday, M.A.K, y Ruqaiya Hasan. Cohesion in English. London: Longman, 1976.

Cita MLA (9a ed.)

Halliday, M.A.K, y Ruqaiya Hasan. Cohesion in English. Longman, 1976.