Nolon, J. R., Salkin, P. E., & Wright, R. R. (2006). Land use in a nutshell. Thomson/West.
Lua i Stíl Chicago (17ú heag.)Nolon, John R., Patricia E. Salkin, agus Robert R. Wright. Land Use in a Nutshell. St. Paul, MN: Thomson/West, 2006.
Lua MLA (9ú heag.)Nolon, John R., et al. Land Use in a Nutshell. Thomson/West, 2006.
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