Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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