Cita APA (7th ed.)

Po Huat Seng. (2017). Maths Activity Book 6. Marshall Cavendish.

Cita Chicago (17th ed.)

Po Huat Seng. Maths Activity Book 6. Singapore: Marshall Cavendish, 2017.

Cita MLA (9th ed.)

Po Huat Seng. Maths Activity Book 6. Marshall Cavendish, 2017.