Citazione Stile APA (7a Edizione)

Hyland, K. (2003). Second language writing (1a. ed.). University of Cambridge.

Citazione stile Chigago Style (17a edizione)

Hyland, Ken. Second Language Writing. 1a. ed. Cambridge: University of Cambridge, 2003.

Citatione MLA (9a ed.)

Hyland, Ken. Second Language Writing. 1a. ed. University of Cambridge, 2003.