Five Go to Billycock Hill. Hodder Childrens Books.
Chicago-čujuhus (17. p.)Five Go to Billycock Hill. Hodder Childrens Books.
MLA-čujuhus (9. p.)Five Go to Billycock Hill. Hodder Childrens Books.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.