Cunningham, S., & Moor, P. (2002). New headway pronunciation: Elementary student's practice book. Oxford University Press.
Cita Chicago Style (17a ed.)Cunningham, Sarah, y Peter Moor. New Headway Pronunciation: Elementary Student's Practice Book. Oxford: Oxford University Press, 2002.
Cita MLA (9a ed.)Cunningham, Sarah, y Peter Moor. New Headway Pronunciation: Elementary Student's Practice Book. Oxford University Press, 2002.
Precaución: Estas citas no son 100% exactas.