Lua APA (7ú heag.)
Hyland, K. (1998). Hedging in scientific research articles. John Benjamins Pub. Co..
Lua i Stíl Chicago (17ú heag.)
Hyland, Ken. Hedging in Scientific Research Articles. Amsterdam ; Philadelphia: John Benjamins Pub. Co., 1998.
Lua MLA (9ú heag.)
Hyland, Ken. Hedging in Scientific Research Articles. John Benjamins Pub. Co., 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.