APA
Curriiculum Planning Y Development Division Ministery Of Education S., . (1995). Primary Mathematics 2B Workbook Part Two. Singapur: Federal Publications.
Chicago
Curriiculum Planning Y Development Division Ministery Of Education Singapore, . 1995. Primary Mathematics 2B Workbook Part Two. Singapur: Federal Publications.
Harvard
Curriiculum Planning Y Development Division Ministery Of Education S., . (1995). Primary Mathematics 2B Workbook Part Two. Singapur: Federal Publications.
MLA
Curriiculum Planning Y Development Division Ministery Of Education Singapore, . Primary Mathematics 2B Workbook Part Two. Singapur: Federal Publications. 1995.
