Christina Soh. (2017). Maths Pupil's Book 1. Marshall Cavendish Education.
Čikaški stil citiranja (17. izdanje)Christina Soh. Maths Pupil's Book 1. Singapore: Marshall Cavendish Education, 2017.
MLA način citiranja (9. izdanje)Christina Soh. Maths Pupil's Book 1. Marshall Cavendish Education, 2017.
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