Collars, C., Lee, K. P., Hoe, L. N., & Seng, T. C. (2003). Shaping maths: Activity book. Federal Publications.
Chicagoスタイル(17版)引用形式Collars, Charlotte, Koay Phong Lee, Lee Ngan Hoe, , Tan Cheow Seng. Shaping Maths: Activity Book. Singapore: Federal Publications, 2003.
MLA(8版)引用形式Collars, Charlotte, et al. Shaping Maths: Activity Book. Federal Publications, 2003.
警告: この引用は必ずしも正確ではありません.