407670 Pike, A. (2010). Spells. London, UK : HarperCollins Children's Books.
Chicago-čujuhus (17. p.)407670 Pike, Aprilynne. Spells. London, UK : HarperCollins Children's Books, 2010.
MLA-čujuhus (9. p.)407670 Pike, Aprilynne. Spells. London, UK : HarperCollins Children's Books, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.