Gaya APA
dkk., K, S, H.
(2016).
My pals are here! science 3A activity book
.
Singapore:
Marshall Cavendish.
Gaya MLA
dkk., Kwa, Siew, Hwa,.
"My pals are here! science 3A activity book".
Singapore:
Marshall Cavendish,
2016.
Text.