Lua APA (7ú heag.)
Dobson, M. S., & Dobson, D. S. (2012). Project risk and cost analysis. American Management Association.
Lua i Stíl Chicago (17ú heag.)
Dobson, Michael S., agus Deborah S. Dobson. Project Risk and Cost Analysis. [S.l.]: American Management Association, 2012.
Lua MLA (9ú heag.)
Dobson, Michael S., agus Deborah S. Dobson. Project Risk and Cost Analysis. American Management Association, 2012.
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