(1983). Visual form detection in 3-dimensional space / William R. Uttal.
Chicago-čujuhus (17. p.)Visual Form Detection in 3-dimensional Space / William R. Uttal. 1983.
MLA-čujuhus (9. p.)Visual Form Detection in 3-dimensional Space / William R. Uttal. 1983.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.