(1963). Group structure, motivation, and group performance.
Chicago-čujuhus (17. p.)Group Structure, Motivation, and Group Performance. 1963.
MLA-čujuhus (9. p.)Group Structure, Motivation, and Group Performance. 1963.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.