Hasan, R., & Fries, P. H. (1995). On subject and theme: A discourse functional perspective. John Benjamins.
Chicago Style (17th ed.) CitationHasan, Ruqaiya, and Peter Howard Fries. On Subject and Theme: A Discourse Functional Perspective. Amsterdam [etc.]: John Benjamins, 1995.
MLA (9th ed.) CitationHasan, Ruqaiya, and Peter Howard Fries. On Subject and Theme: A Discourse Functional Perspective. John Benjamins, 1995.
Warning: These citations may not always be 100% accurate.