Forsyth, D. R. (2010). Group dynamics (5th ed.). Wadsworth.
Chicago-čujuhus (17. p.)Forsyth, Donelson R. Group Dynamics. 5th ed. Australia: Wadsworth, 2010.
MLA-čujuhus (9. p.)Forsyth, Donelson R. Group Dynamics. 5th ed. Wadsworth, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.