250470 Norton, B. R., & McElligott, W. C. (1995). Value management in construction: A practical guide. Basingstoke, Hants : MacMillan.
Lua i Stíl Chicago (17ú heag.)250470 Norton, Brian R., agus William C. McElligott. Value Management in Construction: A Practical Guide. Basingstoke, Hants : MacMillan, 1995.
Lua MLA (9ú heag.)250470 Norton, Brian R., agus William C. McElligott. Value Management in Construction: A Practical Guide. Basingstoke, Hants : MacMillan, 1995.
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