Pearse,Penny. (2015). Without a trace. Penguin Books.
Chicago-čujuhus (17. p.)Pearse,Penny. Without a Trace. U.K: Penguin Books, 2015.
MLA-čujuhus (9. p.)Pearse,Penny. Without a Trace. Penguin Books, 2015.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.