Foong Pui Yee. (2009). New Syllabus Primary Mathematics Workbook 6A (2nd Edition.). Shinglee Publishers.
Chicago-čujuhus (17. p.)Foong Pui Yee. New Syllabus Primary Mathematics Workbook 6A. 2nd Edition. Singapore: Shinglee Publishers, 2009.
MLA-čujuhus (9. p.)Foong Pui Yee. New Syllabus Primary Mathematics Workbook 6A. 2nd Edition. Shinglee Publishers, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.