Boothroyd Jennifer. (2010). Lightning Bolt Books What Is Touch. Lerner.
Chicago-čujuhus (17. p.)Boothroyd Jennifer. Lightning Bolt Books What Is Touch. Lerner, 2010.
MLA-čujuhus (9. p.)Boothroyd Jennifer. Lightning Bolt Books What Is Touch. Lerner, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.