Style de citation APA

 Rogers, J. (2011).  Market leader: Upper intermediate business english practice file B2-C1.  Pearson.

Style de citation Chicago

 Rogers, Jonh.  Market Leader: Upper Intermediate Business English Practice File B2-C1.  Pearson, 2011.

Style de citation MLA

 Rogers, Jonh.  Market Leader: Upper Intermediate Business English Practice File B2-C1.  Pearson, 2011.

Attention : ces citations peuvent ne pas être correctes à 100%.