Chan, K. L. (2006). Understanding of the equality sign among six-years old children.
Chicago Style (17th ed.) CitationChan, Kar Lai. Understanding of the Equality Sign Among Six-years Old Children. 2006.
MLA (8th ed.) CitationChan, Kar Lai. Understanding of the Equality Sign Among Six-years Old Children. 2006.
Warning: These citations may not always be 100% accurate.