Evans V. Virginia & Dooley J. Jenny. (2009). Upstream. Pre-intermediate B1. Test booklet & workbook. Newbury, Express Publishing, 2009.
Style de citation Chicago (17e éd.)Evans V. Virginia et Dooley J. Jenny. Upstream. Pre-intermediate B1. Test Booklet & Workbook. Newbury, Express Publishing, 2009, 2009.
Style de citation MLA (9e éd.)Evans V. Virginia et Dooley J. Jenny. Upstream. Pre-intermediate B1. Test Booklet & Workbook. Newbury, Express Publishing, 2009, 2009.
Attention : ces citations peuvent ne pas être correctes à 100%.