APA Citatie

Ireland, S. (2010). PET Direct Workbook with Answers. Cambridge University Press.

Chicago Style citaat

Ireland, Sue. PET Direct Workbook With Answers. Cambridge University Press, 2010.

MLA citatie

Ireland, Sue. PET Direct Workbook With Answers. Cambridge University Press, 2010.

Let op: Deze citaties zijn niet altijd 100% accuraat.