Gaya APA

Books, L., Allyn, V. (2013). The three little pigs : Read it yourself with Ladybird level 2 (Jil. 2). London: Ladybird Books Ltd.

Gaya MLA

Books, Ladybird., Allyn, Virginia. "The three little pigs : Read it yourself with Ladybird level 2". Jil. 2 London: Ladybird Books Ltd, 2013. Text.