LUDLUM ROBERT. (1997). MATARESE COUNTDOWN. HARPER COLLINS PUBLISHERS.
Chicago-čujuhus (17. p.)LUDLUM ROBERT. MATARESE COUNTDOWN. LONDON: HARPER COLLINS PUBLISHERS, 1997.
MLA-čujuhus (9. p.)LUDLUM ROBERT. MATARESE COUNTDOWN. HARPER COLLINS PUBLISHERS, 1997.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.