APA Style
Cowell, C. (2018).
Petualangan Si Kembar Treetop Si Kembar Memanjat Cemarasaurus .
London:
Hodder Childrens Book.
MLA Style
Cowell, Cressida.
"Petualangan Si Kembar Treetop Si Kembar Memanjat Cemarasaurus".
London:
Hodder Childrens Book,
2018.
Text.