APA-viite (7. p.)

Catherine Casey. (2017). Cambridge Primary Mathematics Second Edition Workbook-2 (Second Edition.). Hodder Education.

Chicago-viite (17. p.)

Catherine Casey. Cambridge Primary Mathematics Second Edition Workbook-2. Second Edition. London: Hodder Education, 2017.

MLA-viite (9. p.)

Catherine Casey. Cambridge Primary Mathematics Second Edition Workbook-2. Second Edition. Hodder Education, 2017.