Ngan Hoe, L., & Phong Lee, K. (2016). Shaping Maths: Teacher's Planning Guide. 3B (Third edition, reprinted.). Marshall Cavendish Education.
Cita Chicago Style (17a ed.)Ngan Hoe, Lee, y Koay Phong Lee. Shaping Maths: Teacher's Planning Guide. 3B. Third edition, reprinted. Singapore: Marshall Cavendish Education, 2016.
Cita MLA (9a ed.)Ngan Hoe, Lee, y Koay Phong Lee. Shaping Maths: Teacher's Planning Guide. 3B. Third edition, reprinted. Marshall Cavendish Education, 2016.
Precaución: Estas citas no son 100% exactas.