Pui Yee. New Syllabus Primary Mathematics 2B: COURSEBOOK. Shinglee Publishers.
Cita Chicago (17th ed.)Pui Yee. New Syllabus Primary Mathematics 2B: COURSEBOOK. Shinglee Publishers.
Cita MLA (9th ed.)Pui Yee. New Syllabus Primary Mathematics 2B: COURSEBOOK. Shinglee Publishers.
Atenció: Aquestes cites poden no estar 100% correctes.