(1999). Evaluating federal research programs: Research and the Government Performance and Results Act. National Academies Press.
Chicago-čujuhus (17. p.)Evaluating Federal Research Programs: Research and the Government Performance and Results Act. Washington, D.C.: National Academies Press, 1999.
MLA-čujuhus (9. p.)Evaluating Federal Research Programs: Research and the Government Performance and Results Act. National Academies Press, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.