Flyvbjerg, B., Ansar, A., Budzier, A., Buhl, S., Cantarelli, C., Garbuio, M., . . . van Wee, B. (2018). Five things you should know about cost overrun. Elsevier.
Lua i Stíl Chicago (17ú heag.)Flyvbjerg, B., et al. Five Things You Should Know About Cost Overrun. Elsevier, 2018.
Lua MLA (9ú heag.)Flyvbjerg, B., et al. Five Things You Should Know About Cost Overrun. Elsevier, 2018.
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