Gaya APA

Hewings,Martin, Penny Ur. (2017). Pronunciation Practice Activities : A resource book for teaching english pronunciation . united kingdom: Cambridge University Press.

Gaya Chicago

Hewings,Martin, Penny Ur. Pronunciation Practice Activities : A resource book for teaching english pronunciation. united kingdom: Cambridge University Press, 2017. Text.

Gaya MLA

Hewings,Martin, Penny Ur. Pronunciation Practice Activities : A resource book for teaching english pronunciation. united kingdom: Cambridge University Press, 2017. Text.

Gaya Turabian

Hewings,Martin, Penny Ur. Pronunciation Practice Activities : A resource book for teaching english pronunciation. united kingdom: Cambridge University Press, 2017. Print.