Stroll, A. (1988). Surfaces. University of Minnesota Press.
Chicago-čujuhus (17. p.)Stroll, Avrum. Surfaces. Minneapolis: University of Minnesota Press, 1988.
MLA-čujuhus (9. p.)Stroll, Avrum. Surfaces. University of Minnesota Press, 1988.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.