Foong. New Syllabus Primary Mathematics 4A: Workbook. Shinglee Publishers.
Chicago Style (17th ed.) CitationFoong. New Syllabus Primary Mathematics 4A: Workbook. Shinglee Publishers.
MLA (9th ed.) CitationFoong. New Syllabus Primary Mathematics 4A: Workbook. Shinglee Publishers.
Warning: These citations may not always be 100% accurate.