Gaya APA

Ross, M., Hunt, L. (2013). Sam and the robots : Read it yourself with Ladybird level 4 (Jil. 4). London: Ladybird Books Ltd.

Gaya MLA

Ross, Mandy., Hunt, Lisa. "Sam and the robots : Read it yourself with Ladybird level 4". Jil. 4 London: Ladybird Books Ltd, 2013. Text.