Citazione Stile APA (7a Edizione)

Hewings, M. (2004). Pronunciation practice activities: A resource book for teaching English pronunciation (1a. ed.). Cambridge University Press.

Citazione stile Chigago Style (17a edizione)

Hewings, Martin. Pronunciation Practice Activities: A Resource Book for Teaching English Pronunciation. 1a. ed. Cambridge: Cambridge University Press, 2004.

Citatione MLA (9a ed.)

Hewings, Martin. Pronunciation Practice Activities: A Resource Book for Teaching English Pronunciation. 1a. ed. Cambridge University Press, 2004.