Graham Brown. (2016). Cambridge IGCSE ICT Practical Workbook (Workbook.). Hodder Education.
Chicago-referens (17:e uppl.)Graham Brown. Cambridge IGCSE ICT Practical Workbook. Workbook. Hodder Education, 2016.
MLA-referens (9:e uppl.)Graham Brown. Cambridge IGCSE ICT Practical Workbook. Workbook. Hodder Education, 2016.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.