Cunningham, S., & Moor, P. (2002). New headway pronunciation: Elementary student's practice book. Oxford University Press.

Cunningham, Sarah, and Peter Moor. New Headway Pronunciation: Elementary Student's Practice Book. Oxford: Oxford University Press, 2002.

Cunningham, Sarah, and Peter Moor. New Headway Pronunciation: Elementary Student's Practice Book. Oxford University Press, 2002.