(1980). The Journal of mathematical behavior. [Study Group for Mathematical Behavior].
Chicago-čujuhus (17. p.)The Journal of Mathematical Behavior. [Champaign, Ill.]: [Study Group for Mathematical Behavior], 1980.
MLA-čujuhus (9. p.)The Journal of Mathematical Behavior. [Study Group for Mathematical Behavior], 1980.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.