Franklin W. Dixon. (2007). Hardy Boys: Kidnapped. Simon & Schuster.
Chicago-čujuhus (17. p.)Franklin W. Dixon. Hardy Boys: Kidnapped. New York: Simon & Schuster, 2007.
MLA-čujuhus (9. p.)Franklin W. Dixon. Hardy Boys: Kidnapped. Simon & Schuster, 2007.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.