Gaya APA

Child, L. et al (2013). Charlie and Lola : I am inventing an invention - Read it yourself with Ladybird level 4 (Jil. 4). London: Ladybird Books Ltd.

Gaya MLA

Child, Lauren. et al. "Charlie and Lola : I am inventing an invention - Read it yourself with Ladybird level 4". Jil. 4 London: Ladybird Books Ltd, 2013. Text.