Enid Blyton. (1942). The Famous Five- Five go to Billycock Hill -16 (2015.). Hodder Children's book.
Chicago-viite (17. p.)Enid Blyton. The Famous Five- Five Go to Billycock Hill -16. 2015. Hodder Children's book, 1942.
MLA-viite (9. p.)Enid Blyton. The Famous Five- Five Go to Billycock Hill -16. 2015. Hodder Children's book, 1942.
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