Foong Pui Yee. (2009). New Syllabus Primary Mathematics Workbook 6B (2nd Edition.). Shinglee Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFoong Pui Yee. New Syllabus Primary Mathematics Workbook 6B. 2nd Edition. Singapore: Shinglee Publishers, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रFoong Pui Yee. New Syllabus Primary Mathematics Workbook 6B. 2nd Edition. Shinglee Publishers, 2009.
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