(1999). Advances in mobile information systems / John Walker, editor.
Chicago-čujuhus (17. p.)Advances in Mobile Information Systems / John Walker, Editor. 1999.
MLA-čujuhus (9. p.)Advances in Mobile Information Systems / John Walker, Editor. 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.