APA-Zitierstil (7. Ausg.)

Hasan, R., & Fries, P. H. (1995). On subject and theme: A discourse functional perspective. John Benjamins.

Chicago-Zitierstil (17. Ausg.)

Hasan, Ruqaiya, und Peter H. Fries. On Subject and Theme: A Discourse Functional Perspective. Amsterdam: John Benjamins, 1995.

MLA-Zitierstil (9. Ausg.)

Hasan, Ruqaiya, und Peter H. Fries. On Subject and Theme: A Discourse Functional Perspective. John Benjamins, 1995.