New English file : upper-intermediate : workbook

MLA

Oxenden, Clive, Christina Latham-Koenig, and Jane Hudson. New English File : Upper-intermediate : Workbook. Oxford: Oxford university press, 2008.

APA

Oxenden, C., Latham-Koenig, C., & Hudson, J. (2008). New English file : upper-intermediate : workbook. Oxford: Oxford university press.

Chicago

Oxenden, Clive, Christina Latham-Koenig, and Jane Hudson. New English File: Upper-Intermediate : Workbook. Oxford: Oxford university press, 2008.