Cunnngham S. Sarah & Bowler B. Bill. (1996). Headway. Intermediate; Pronunciation. Oxford, Oxford University Press, 1996.
Citación estilo ChicagoCunnngham S. Sarah and Bowler B. Bill. Headway. Intermediate; Pronunciation. Oxford, Oxford University Press, 1996, 1996.
Cita MLACunnngham S. Sarah and Bowler B. Bill. Headway. Intermediate; Pronunciation. Oxford, Oxford University Press, 1996, 1996.
Warning: These citations may not always be 100% accurate.