Cunningham S. Sarah & Moor P. Peter. (1997). Headway. Elementary. Oxford, Oxford University Press, 1997.
Chicago Style (17th ed.) CitationCunningham S. Sarah and Moor P. Peter. Headway. Elementary. Oxford, Oxford University Press, 1997, 1997.
MLA (9th ed.) CitationCunningham S. Sarah and Moor P. Peter. Headway. Elementary. Oxford, Oxford University Press, 1997, 1997.
Warning: These citations may not always be 100% accurate.