Ireland, S. (2010). PET Direct Workbook with Answers. Cambridge University Press.
Style de citation ChicagoIreland, Sue. PET Direct Workbook With Answers. Cambridge University Press, 2010.
Style de citation MLAIreland, Sue. PET Direct Workbook With Answers. Cambridge University Press, 2010.
Attention : ces citations peuvent ne pas être correctes à 100%.