Barraclough, C. (2008). Activate! B1+: Workbook. Pearson Education limited: England.
Chicago Style citaatBarraclough, Carolyn. Activate! B1+: Workbook. Pearson Education limited: England, 2008.
MLA citatieBarraclough, Carolyn. Activate! B1+: Workbook. Pearson Education limited: England, 2008.
Let op: Deze citaties zijn niet altijd 100% accuraat.