Cullingworth, J. B. (1997). Planning in the USA: Policies, issues, and processes. Routledge.
Chicago-čujuhus (17. p.)Cullingworth, J. B. Planning in the USA: Policies, Issues, and Processes. London ; New York: Routledge, 1997.
MLA-čujuhus (9. p.)Cullingworth, J. B. Planning in the USA: Policies, Issues, and Processes. Routledge, 1997.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.