Lee, P. Y., & Lee, N. H. (2009). Teaching primary school mathematics: A resource book (2nd ed.). McGraw-Hill.
Chicago Style (17th ed.) CitationLee, Peng Yee, and Ngan Hoe Lee. Teaching Primary School Mathematics: A Resource Book. 2nd ed. Singapore: McGraw-Hill, 2009.
MLA (8th ed.) CitationLee, Peng Yee, and Ngan Hoe Lee. Teaching Primary School Mathematics: A Resource Book. 2nd ed. McGraw-Hill, 2009.
Warning: These citations may not always be 100% accurate.