Judith Amery. (2017). Cambridge Primary Science Second Edition Workbook 6 (Second Edition.). Hodder Education.
Chicago-referens (17:e uppl.)Judith Amery. Cambridge Primary Science Second Edition Workbook 6. Second Edition. London: Hodder Education, 2017.
MLA-referens (9:e uppl.)Judith Amery. Cambridge Primary Science Second Edition Workbook 6. Second Edition. Hodder Education, 2017.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.