Segal, D. (1977). Urban economics. Irwin.
Chicago-čujuhus (17. p.)Segal, David. Urban Economics. Homewood, Ill.: Irwin, 1977.
MLA-čujuhus (9. p.)Segal, David. Urban Economics. Irwin, 1977.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.