Astley, N. (2012). Peppa Pig: Hooray ! Say Peppa Finger Puppet Book. Ladybird Books.
Čikaški stil citiranja (17. izdanje)Astley, Neville. Peppa Pig: Hooray ! Say Peppa Finger Puppet Book. London: Ladybird Books, 2012.
MLA način citiranja (8. izdanje)Astley, Neville. Peppa Pig: Hooray ! Say Peppa Finger Puppet Book. Ladybird Books, 2012.
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