APA

Hewings M., . (2004). Pronunciation practice activities: Aresource book for teaching english pronunciation. Cambridge: Cambridge University Press.

Chicago

Hewings Martin, . 2004. Pronunciation practice activities: Aresource book for teaching english pronunciation. Cambridge: Cambridge University Press.

Harvard

Hewings M., . (2004). Pronunciation practice activities: Aresource book for teaching english pronunciation. Cambridge: Cambridge University Press.

MLA

Hewings Martin, . Pronunciation practice activities: Aresource book for teaching english pronunciation. Cambridge: Cambridge University Press. 2004.