Kaufman, M. (1986). The Capital budgeting handbook. Dow Jones-Irwin.
Lua i Stíl Chicago (17ú heag.)Kaufman, Mike. The Capital Budgeting Handbook. Homewood, Ill: Dow Jones-Irwin, 1986.
Lua MLA (9ú heag.)Kaufman, Mike. The Capital Budgeting Handbook. Dow Jones-Irwin, 1986.
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