Citazione Stile APA (7a Edizione)

Hyland, K. (2006). English for academic purposes: An advanced resource book. Routledge.

Citazione stile Chigago Style (17a edizione)

Hyland, Ken. English for Academic Purposes: An Advanced Resource Book. Abingdon, Oxon ; New York: Routledge, 2006.

Citatione MLA (8a ed.)

Hyland, Ken. English for Academic Purposes: An Advanced Resource Book. Routledge, 2006.