Ho Peck Leng. (2017). Cambridge Primary Science Pupil's Book 2. Marshall Cavendish.
Cita Chicago Style (17a ed.)Ho Peck Leng. Cambridge Primary Science Pupil's Book 2. Singapore: Marshall Cavendish, 2017.
Cita MLA (9a ed.)Ho Peck Leng. Cambridge Primary Science Pupil's Book 2. Marshall Cavendish, 2017.
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