APA-čujuhus (7. p.)
Kohler, H. (1973). Economics and urban problems. Heath.
Chicago-čujuhus (17. p.)
Kohler, Heinz. Economics and Urban Problems. Lexington, Mass.: Heath, 1973.
MLA-čujuhus (9. p.)
Kohler, Heinz. Economics and Urban Problems. Heath, 1973.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.