Leech, G. (1983). Principles of pragmatics. Longman.
Chicago Style (17th ed.) ZitazioaLeech, Geoffrey. Principles of Pragmatics. London: Longman, 1983.
MLA (9th ed.) ZitazioaLeech, Geoffrey. Principles of Pragmatics. Longman, 1983.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.