Gaya APA

Oxenden, C., Latham-koenig, C. (2010). New English file: Intermediate workbook . Oxford: Oxford : Oxford university press, 2010.

Gaya MLA

Oxenden, Clive.., Latham-koenig, Christian.. "New English file: Intermediate workbook". Oxford: Oxford : Oxford university press, 2010, 2010. Text.