(1988). Two centuries of American planning. Mansell.
Chicago-čujuhus (17. p.)Two Centuries of American Planning. London: Mansell, 1988.
MLA-čujuhus (9. p.)Two Centuries of American Planning. Mansell, 1988.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.