APA (7th ed.) Zitazioa

Hyland, K. (1998). Hedging in scientific research articles. John Benjamins.

Chicago Style (17th ed.) Zitazioa

Hyland, Ken. Hedging in Scientific Research Articles. Amsterdam: John Benjamins, 1998.

MLA (9th ed.) Zitazioa

Hyland, Ken. Hedging in Scientific Research Articles. John Benjamins, 1998.