APA

Cunningham S., Bowler B., . (2000). New Headway. Pronunciation Course. Intermediate. Oxford: Oxford University Press.

Chicago

Cunningham S, Bowler B, . 2000. New Headway. Pronunciation Course. Intermediate. Oxford: Oxford University Press.

Harvard

Cunningham S., Bowler B., . (2000). New Headway. Pronunciation Course. Intermediate. Oxford: Oxford University Press.

MLA

Cunningham S, Bowler B, . New Headway. Pronunciation Course. Intermediate. Oxford: Oxford University Press. 2000.