Cita APA (7th ed.)

KEE, S. (2017). MATHS CARNIVAL - BOOK 1. ALSTON PUBLISHING HOUSE.

Cita Chicago (17th ed.)

KEE, SAM. MATHS CARNIVAL - BOOK 1. SINGAPORE: ALSTON PUBLISHING HOUSE, 2017.

Cita MLA (9th ed.)

KEE, SAM. MATHS CARNIVAL - BOOK 1. ALSTON PUBLISHING HOUSE, 2017.