Gaya APA

Hewings, M. (2002). Pronunciation Tasks, A Course for Pre-Intermediate Learners : Student Book . New York: Cambridge University Press.

Gaya MLA

Hewings, Martin. "Pronunciation Tasks, A Course for Pre-Intermediate Learners : Student Book". New York: Cambridge University Press, 2002. Buku Pend. Bahasa Inggris.