Gaya APA
dkk., C, C.
(2017).
Shaping maths activity book 6A part 1
(
2nd edition)
.
Singapore:
Marshall Cavendish.
Gaya MLA
dkk., Charlotte, Collars,.
"Shaping maths activity book 6A part 1".
2nd edition
Singapore:
Marshall Cavendish,
2017.
Text.