(1984). Group decision making. Sage.
Chicago-čujuhus (17. p.)Group Decision Making. London: Sage, 1984.
MLA-čujuhus (9. p.)Group Decision Making. Sage, 1984.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.
(1984). Group decision making. Sage.
Chicago-čujuhus (17. p.)Group Decision Making. London: Sage, 1984.
MLA-čujuhus (9. p.)Group Decision Making. Sage, 1984.