APA Style
Hea, C, N. (2020).
Hands-on Science Primary Textbook 1 (1st edition).
Singapore:
Praxis Publishing Singapore Pte. Ltd..
MLA Style
Hea, Choon, Ngo.
"Hands-on Science Primary Textbook 1".
1st edition
Singapore:
Praxis Publishing Singapore Pte. Ltd.,
2020.
Textbook.